--
-- PostgreSQL database dump
--

-- Dumped from database version 10.3
-- Dumped by pg_dump version 10.3

SET statement_timeout = 0;
SET lock_timeout = 0;
SET idle_in_transaction_session_timeout = 0;
SET client_encoding = 'WIN1252';
SET standard_conforming_strings = on;
SELECT pg_catalog.set_config('search_path', '', false);
SET check_function_bodies = false;
SET client_min_messages = warning;
SET row_security = off;

--
-- Name: tps; Type: SCHEMA; Schema: -; Owner: -
--

CREATE SCHEMA tps;


--
-- Name: SCHEMA tps; Type: COMMENT; Schema: -; Owner: -
--

COMMENT ON SCHEMA tps IS 'third party source';


--
-- Name: DCARD; Type: TYPE; Schema: tps; Owner: -
--

CREATE TYPE tps."DCARD" AS (
	"Trans. Date" date,
	"Post Date" date,
	"Description" text,
	"Amount" numeric,
	"Category" text
);


--
-- Name: TYPE "DCARD"; Type: COMMENT; Schema: tps; Owner: -
--

COMMENT ON TYPE tps."DCARD" IS 'Discover Card';



--
-- Name: DMAPI; Type: TYPE; Schema: tps; Owner: -
--

CREATE TYPE tps."DMAPI" AS (
	doc jsonb
);



--
-- Name: dcard; Type: TYPE; Schema: tps; Owner: -
--

CREATE TYPE tps.dcard AS (
	"Trans. Date" date,
	"Post Date" date,
	"Description" text,
	"Amount" numeric,
	"Category" text
);


--
-- Name: hunt; Type: TYPE; Schema: tps; Owner: -
--

CREATE TYPE tps.hunt AS (
	"Date" date,
	"Reference Number" numeric,
	"Payee Name" text,
	"Memo" text,
	"Amount" text,
	"Category Name" text
);


--
-- Name: srce_defn_schema; Type: TYPE; Schema: tps; Owner: -
--

CREATE TYPE tps.srce_defn_schema AS (
	key text,
	type text
);


--
-- Name: jsonb_concat(jsonb, jsonb); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.jsonb_concat(state jsonb, concat jsonb) RETURNS jsonb
    LANGUAGE plpgsql
    AS $$
BEGIN
	--RAISE notice 'state is %', state;
	--RAISE notice 'concat is %', concat;
	RETURN state || concat;
END;
$$;


--
-- Name: jsonb_extract(jsonb, text[]); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.jsonb_extract(rec jsonb, key_list text[]) RETURNS jsonb
    LANGUAGE plpgsql
    AS $$
DECLARE
	t text[];
	j jsonb := '{}'::jsonb;
	
BEGIN
	FOREACH t SLICE 1 IN ARRAY key_list LOOP
		--RAISE NOTICE '%', t;
		--RAISE NOTICE '%', t[1];
		j := j || jsonb_build_object(t::text,rec#>t);
	END LOOP;
	RETURN j;
END;
$$;


--
-- Name: report_unmapped(text); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.report_unmapped(_srce text) RETURNS TABLE(source text, map text, ret_val jsonb, count bigint)
    LANGUAGE plpgsql
    AS $$
BEGIN

/*
first get distinct target json values
then apply regex
*/

RETURN QUERY
WITH

--------------------apply regex operations to transactions---------------------------------------------------------------------------------

rx AS (
SELECT 
    t.srce,
    t.id,
    t.rec,
    m.target,
    m.seq,
    regex->>'function' regex_function,
    e.v ->> 'field' result_key_name,
    e.v ->> 'key' target_json_path,
    e.v ->> 'flag' regex_options_flag,
    e.v->>'map' map_intention,
    e.v->>'retain' retain_result,
    e.v->>'regex' regex_expression,
    e.rn target_item_number,
    COALESCE(mt.rn,rp.rn,1) result_number,
    mt.mt rx_match,
    rp.rp rx_replace,
    --------------------------json key name assigned to return value-----------------------------------------------------------------------
    CASE e.v->>'map'
        WHEN 'y' THEN
            e.v->>'field'
        ELSE
            null
    END map_key,
    --------------------------json value resulting from regular expression-----------------------------------------------------------------
    CASE e.v->>'map'
        WHEN 'y' THEN
            CASE regex->>'function'
                WHEN 'extract' THEN
                    CASE WHEN array_upper(mt.mt,1)=1 
                        THEN to_json(mt.mt[1])
                        ELSE array_to_json(mt.mt)
                    END::jsonb
                WHEN 'replace' THEN
                    to_jsonb(rp.rp)
                ELSE
                    '{}'::jsonb
            END
        ELSE
            NULL
    END map_val,
    --------------------------flag for if retruned regex result is stored as a new part of the final json output---------------------------
    CASE e.v->>'retain'
        WHEN 'y' THEN
            e.v->>'field'
        ELSE
            NULL
    END retain_key,
    --------------------------push regex result into json object---------------------------------------------------------------------------
    CASE e.v->>'retain'
        WHEN 'y' THEN
            CASE regex->>'function'
                WHEN 'extract' THEN
                    CASE WHEN array_upper(mt.mt,1)=1 
                        THEN to_json(trim(mt.mt[1]))
                        ELSE array_to_json(mt.mt)
                    END::jsonb
                WHEN 'replace' THEN
                    to_jsonb(rtrim(rp.rp))
                ELSE
                    '{}'::jsonb
            END
        ELSE
            NULL
    END retain_val
FROM 
    --------------------------start with all regex maps------------------------------------------------------------------------------------
    tps.map_rm m
    --------------------------isolate matching basis to limit map to only look at certain json---------------------------------------------
    JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
    --------------------------break out array of regluar expressions in the map------------------------------------------------------------
    JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
    --------------------------join to main transaction table but only certain key/values are included--------------------------------------
    INNER JOIN tps.trans t ON 
        t.srce = m.srce AND
        t.rec @> w.v
    --------------------------each regex references a path to the target value, extract the target from the reference and do regex---------
    LEFT JOIN LATERAL regexp_matches(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text,COALESCE(e.v ->> 'flag','')) WITH ORDINALITY mt(mt, rn) ON
        m.regex->>'function' = 'extract'
    --------------------------same as above but for a replacement type function------------------------------------------------------------
    LEFT JOIN LATERAL regexp_replace(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text, e.v ->> 'replace'::text,e.v ->> 'flag') WITH ORDINALITY rp(rp, rn) ON
        m.regex->>'function' = 'replace'
WHERE
    --t.allj IS NULL
    t.srce = _srce AND
    e.v @> '{"map":"y"}'::jsonb
    --rec @> '{"Transaction":"ACH Credits","Transaction":"ACH Debits"}'
    --rec @> '{"Description":"CHECK 93013270 086129935"}'::jsonb
/*
ORDER BY 
    t.id DESC,
    m.target,
    e.rn,
    COALESCE(mt.rn,rp.rn,1)
*/
)

--SELECT * FROM rx LIMIT 100


, agg_to_target_items AS (
SELECT 
    srce
    ,id
    ,target
    ,seq
    ,map_intention
    ,regex_function
    ,target_item_number
    ,result_key_name
    ,target_json_path
    ,CASE WHEN map_key IS NULL 
        THEN    
            NULL 
        ELSE 
            jsonb_build_object(
                map_key,
                CASE WHEN max(result_number) = 1
                    THEN
                        jsonb_agg(map_val ORDER BY result_number) -> 0
                    ELSE
                        jsonb_agg(map_val ORDER BY result_number)
                END
            ) 
    END map_val
    ,CASE WHEN retain_key IS NULL 
        THEN 
            NULL 
        ELSE 
            jsonb_build_object(
                retain_key,
                CASE WHEN max(result_number) = 1
                    THEN
                        jsonb_agg(retain_val ORDER BY result_number) -> 0
                    ELSE
                        jsonb_agg(retain_val ORDER BY result_number)
                END
            ) 
    END retain_val
FROM 
    rx
GROUP BY
    srce
    ,id
    ,target
    ,seq
    ,map_intention
    ,regex_function
    ,target_item_number
    ,result_key_name
    ,target_json_path
    ,map_key
    ,retain_key
)

--SELECT * FROM agg_to_target_items LIMIT 100


, agg_to_target AS (
SELECT
    srce
    ,id
    ,target
    ,seq
    ,map_intention
    ,tps.jsonb_concat_obj(COALESCE(map_val,'{}'::JSONB)) map_val
    ,jsonb_strip_nulls(tps.jsonb_concat_obj(COALESCE(retain_val,'{}'::JSONB))) retain_val
FROM
    agg_to_target_items
GROUP BY
    srce
    ,id
    ,target
    ,seq
    ,map_intention
)


, agg_to_ret AS (
SELECT
	srce
	,target
	,seq
	,map_intention
	,map_val
	,retain_val
	,count(*) "count"
FROM 
	agg_to_target
GROUP BY
	srce
	,target
	,seq
	,map_intention
	,map_val
	,retain_val
)

, link_map AS (
SELECT
    a.srce
    ,a.target
    ,a.seq
    ,a.map_intention
    ,a.map_val
    ,a."count"
    ,a.retain_val
    ,v.map mapped_val
FROM
    agg_to_ret a
    LEFT OUTER JOIN tps.map_rv v ON
        v.srce = a.srce AND
        v.target = a.target AND
        v.retval = a.map_val
)
SELECT
    l.srce
    ,l.target
    ,l.map_val
    ,l."count"
FROM
    link_map l
WHERE
    l.mapped_val IS NULL
ORDER BY
    l.srce
    ,l.target
    ,l."count" desc;
END;
$$;


--
-- Name: srce_import(text, text); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.srce_import(_path text, _srce text) RETURNS jsonb
    LANGUAGE plpgsql
    AS $_$
DECLARE _t text;
DECLARE _c text;
DECLARE _log_info jsonb;
DECLARE _log_id text;
DECLARE _cnt numeric;
DECLARE _message jsonb;
_MESSAGE_TEXT text;
_PG_EXCEPTION_DETAIL text;
_PG_EXCEPTION_HINT text;

BEGIN

    --_path := 'C:\users\fleet\downloads\discover-recentactivity-20171031.csv';
    --_srce := 'DCARD';

----------------------------------------------------test if source exists----------------------------------------------------------------------------------

    SELECT
        COUNT(*)
    INTO
        _cnt
    FROM
        tps.srce    
    WHERE
        srce = _srce;

    IF _cnt = 0 THEN
        _message:= 
        format(
            $$
                {
                    "status":"fail",
                    "message":"source %L does not exists"
                }
            $$,
            _srce
        )::jsonb;
        RETURN _message;
    END IF;
----------------------------------------------------build the column list of the temp table----------------------------------------------------------------

	SELECT
        string_agg(quote_ident(prs.key)||' '||prs.type,','),
        string_agg(quote_ident(prs.key),',')
    INTO
    	_t, 
        _c
    FROM 
        tps.srce
        --unwrap the schema definition array
        LEFT JOIN LATERAL jsonb_populate_recordset(null::tps.srce_defn_schema, defn->'schema') prs ON TRUE
    WHERE   
        srce = _srce
    GROUP BY
        srce;
        
----------------------------------------------------add create table verbage in front of column list--------------------------------------------------------

    _t := format('CREATE TEMP TABLE csv_i (%s, id SERIAL)', _t);
    --RAISE NOTICE '%', _t;
    --RAISE NOTICE '%', _c;

    DROP TABLE IF EXISTS csv_i;
    
    EXECUTE _t;

----------------------------------------------------do the insert-------------------------------------------------------------------------------------------

    --the column list needs to be dynamic forcing this whole line to be dynamic
    _t := format('COPY csv_i (%s) FROM %L WITH (HEADER TRUE,DELIMITER '','', FORMAT CSV, ENCODING ''SQL_ASCII'',QUOTE ''"'');',_c,_path);

    --RAISE NOTICE '%', _t;

    EXECUTE _t;

    WITH 

    -------------extract the limiter fields to one row per source----------------------------------

    ext AS (
    SELECT 
        srce
        ,defn->'unique_constraint'->>'fields'
        ,ARRAY(SELECT ae.e::text[] FROM jsonb_array_elements_text(defn->'unique_constraint'->'fields') ae(e)) text_array
    FROM
        tps.srce
    WHERE
        srce = _srce
        --add where clause for targeted source
    )

    -------------for each imported row in the COPY table, genereate the json rec, and a column for the json key specified in the srce.defn-----------

    ,pending_list AS (
        SELECT
            tps.jsonb_extract(
                    row_to_json(i)::jsonb
                    ,ext.text_array
            ) json_key,
            row_to_json(i)::JSONB rec,
            srce,
            --ae.rn,
            id
        FROM
            csv_i i
            INNER JOIN ext ON
                ext.srce = _srce
        ORDER BY    
            id ASC
    )

    -----------create a unique list of keys from staged rows------------------------------------------------------------------------------------------

    , pending_keys AS (
        SELECT DISTINCT
            json_key
        FROM 
            pending_list
    )

    -----------list of keys already loaded to tps-----------------------------------------------------------------------------------------------------

    , matched_keys AS (
        SELECT DISTINCT
            k.json_key
        FROM
            pending_keys k
            INNER JOIN tps.trans t ON
                t.rec @> k.json_key
    )

    -----------return unique keys that are not already in tps.trans-----------------------------------------------------------------------------------

    , unmatched_keys AS (
    SELECT
        json_key
    FROM
        pending_keys

    EXCEPT

    SELECT
        json_key
    FROM
        matched_keys
    )

    -----------insert pending rows that have key with no trans match-----------------------------------------------------------------------------------
    --need to look into mapping the transactions prior to loading

    , inserted AS (
        INSERT INTO
            tps.trans (srce, rec)
        SELECT
            pl.srce
            ,pl.rec
        FROM 
            pending_list pl
            INNER JOIN unmatched_keys u ON
                u.json_key = pl.json_key
        ORDER BY
            pl.id ASC
        ----this conflict is only if an exact duplicate rec json happens, which will be rejected
        ----therefore, records may not be inserted due to ay matches with certain json fields, or if the entire json is a duplicate, reason is not specified
        RETURNING *
    )

    --------summarize records not inserted-------------------+------------------------------------------------------------------------------------------------

    , logged AS (
    INSERT INTO
        tps.trans_log (info)
    SELECT
        JSONB_BUILD_OBJECT('time_stamp',CURRENT_TIMESTAMP)
        ||JSONB_BUILD_OBJECT('srce',_srce)
        ||JSONB_BUILD_OBJECT('path',_path)
        ||JSONB_BUILD_OBJECT('not_inserted',
            (
                SELECT 
                    jsonb_agg(json_key)
                FROM
                    matched_keys
            )
        )
        ||JSONB_BUILD_OBJECT('inserted',
            (
                SELECT 
                    jsonb_agg(json_key)
                FROM
                    unmatched_keys
            )
        )
    RETURNING *
    )

    SELECT
        id
        ,info
    INTO
        _log_id
        ,_log_info
    FROM
        logged;

    --RAISE NOTICE 'import logged under id# %, info: %', _log_id, _log_info;

    _message:= 
    (
        format(
        $$
            {
            "status":"complete",
            "message":"import of %L for source %L complete"
            }
        $$, _path, _srce)::jsonb
    )||jsonb_build_object('details',_log_info);

    RETURN _message;

EXCEPTION WHEN OTHERS THEN
    GET STACKED DIAGNOSTICS 
        _MESSAGE_TEXT = MESSAGE_TEXT,
        _PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL,
        _PG_EXCEPTION_HINT = PG_EXCEPTION_HINT;
    _message:= 
    ($$
        {
            "status":"fail",
            "message":"error importing data"
        }
    $$::jsonb)
    ||jsonb_build_object('message_text',_MESSAGE_TEXT)
    ||jsonb_build_object('pg_exception_detail',_PG_EXCEPTION_DETAIL);
    return _message;
END;
$_$;


--
-- Name: srce_map_def_set(text, text, jsonb, integer); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.srce_map_def_set(_srce text, _map text, _defn jsonb, _seq integer) RETURNS jsonb
    LANGUAGE plpgsql
    AS $_$

DECLARE
    _message jsonb;
    _MESSAGE_TEXT text;
    _PG_EXCEPTION_DETAIL text;
    _PG_EXCEPTION_HINT text;

BEGIN

    BEGIN

        INSERT INTO
            tps.map_rm
        SELECT
            _srce
            ,_map
            ,_defn
            ,_seq
        ON CONFLICT ON CONSTRAINT map_rm_pk DO UPDATE SET
            srce = _srce
            ,target = _map
            ,regex = _defn
            ,seq = _seq;

    EXCEPTION WHEN OTHERS THEN

        GET STACKED DIAGNOSTICS 
                _MESSAGE_TEXT = MESSAGE_TEXT,
                _PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL,
                _PG_EXCEPTION_HINT = PG_EXCEPTION_HINT;
            _message:= 
            ($$
                {
                    "status":"fail",
                    "message":"error setting definition"
                }
            $$::jsonb)
            ||jsonb_build_object('message_text',_MESSAGE_TEXT)
            ||jsonb_build_object('pg_exception_detail',_PG_EXCEPTION_DETAIL);
            return _message;
    END;

    _message:= jsonb_build_object('status','complete','message','definition has been set');
    return _message;

END;
$_$;


--
-- Name: srce_map_overwrite(text); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.srce_map_overwrite(_srce text) RETURNS jsonb
    LANGUAGE plpgsql
    AS $_$
DECLARE
    _message jsonb;
    _MESSAGE_TEXT text;
    _PG_EXCEPTION_DETAIL text;
    _PG_EXCEPTION_HINT text;

BEGIN
    WITH
    --------------------apply regex operations to transactions-----------------------------------------------------------------------------------

    rx AS (
    SELECT 
        t.srce,
        t.id,
        t.rec,
        m.target,
        m.seq,
        regex->>'function' regex_function,
        e.v ->> 'field' result_key_name,
        e.v ->> 'key' target_json_path,
        e.v ->> 'flag' regex_options_flag,
        e.v->>'map' map_intention,
        e.v->>'retain' retain_result,
        e.v->>'regex' regex_expression,
        e.rn target_item_number,
        COALESCE(mt.rn,rp.rn,1) result_number,
        mt.mt rx_match,
        rp.rp rx_replace,
        CASE e.v->>'map'
            WHEN 'y' THEN
                e.v->>'field'
            ELSE
                null
        END map_key,
        CASE e.v->>'map'
            WHEN 'y' THEN
                CASE regex->>'function'
                    WHEN 'extract' THEN
                        CASE WHEN array_upper(mt.mt,1)=1 
                            THEN to_json(mt.mt[1])
                            ELSE array_to_json(mt.mt)
                        END::jsonb
                    WHEN 'replace' THEN
                        to_jsonb(rp.rp)
                    ELSE
                        '{}'::jsonb
                END
            ELSE
                NULL
        END map_val,
        CASE e.v->>'retain'
            WHEN 'y' THEN
                e.v->>'field'
            ELSE
                NULL
        END retain_key,
        CASE e.v->>'retain'
            WHEN 'y' THEN
                CASE regex->>'function'
                    WHEN 'extract' THEN
                        CASE WHEN array_upper(mt.mt,1)=1 
                            THEN to_json(trim(mt.mt[1]))
                            ELSE array_to_json(mt.mt)
                        END::jsonb
                    WHEN 'replace' THEN
                        to_jsonb(rtrim(rp.rp))
                    ELSE
                        '{}'::jsonb
                END
            ELSE
                NULL
        END retain_val
    FROM 
        tps.map_rm m
        LEFT JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
        INNER JOIN tps.trans t ON 
            t.srce = m.srce AND
            t.rec @> w.v
        LEFT JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
        LEFT JOIN LATERAL regexp_matches(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text,COALESCE(e.v ->> 'flag','')) WITH ORDINALITY mt(mt, rn) ON
            m.regex->>'function' = 'extract'
        LEFT JOIN LATERAL regexp_replace(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text, e.v ->> 'replace'::text,e.v ->> 'flag') WITH ORDINALITY rp(rp, rn) ON
            m.regex->>'function' = 'replace'
    WHERE
        --t.allj IS NULL
        t.srce = _srce
        --rec @> '{"Transaction":"ACH Credits","Transaction":"ACH Debits"}'
        --rec @> '{"Description":"CHECK 93013270 086129935"}'::jsonb
    ORDER BY 
        t.id DESC,
        m.target,
        e.rn,
        COALESCE(mt.rn,rp.rn,1)
    )

    --SELECT count(*) FROM rx LIMIT 100


    , agg_to_target_items AS (
    SELECT 
        srce
        ,id
        ,target
        ,seq
        ,map_intention
        ,regex_function
        ,target_item_number
        ,result_key_name
        ,target_json_path
        ,CASE WHEN map_key IS NULL 
            THEN    
                NULL 
            ELSE 
                jsonb_build_object(
                    map_key,
                    CASE WHEN max(result_number) = 1
                        THEN
                            jsonb_agg(map_val ORDER BY result_number) -> 0
                        ELSE
                            jsonb_agg(map_val ORDER BY result_number)
                    END
                ) 
        END map_val
        ,CASE WHEN retain_key IS NULL 
            THEN 
                NULL 
            ELSE 
                jsonb_build_object(
                    retain_key,
                    CASE WHEN max(result_number) = 1
                        THEN
                            jsonb_agg(retain_val ORDER BY result_number) -> 0
                        ELSE
                            jsonb_agg(retain_val ORDER BY result_number)
                    END
                ) 
        END retain_val
    FROM 
        rx
    GROUP BY
        srce
        ,id
        ,target
        ,seq
        ,map_intention
        ,regex_function
        ,target_item_number
        ,result_key_name
        ,target_json_path
        ,map_key
        ,retain_key
    )

    --SELECT * FROM agg_to_target_items LIMIT 100


    , agg_to_target AS (
    SELECT
        srce
        ,id
        ,target
        ,seq
        ,map_intention
        ,tps.jsonb_concat_obj(COALESCE(map_val,'{}'::JSONB)) map_val
        ,jsonb_strip_nulls(tps.jsonb_concat_obj(COALESCE(retain_val,'{}'::JSONB))) retain_val
    FROM
        agg_to_target_items
    GROUP BY
        srce
        ,id
        ,target
        ,seq
        ,map_intention
    ORDER BY
        id
    )


    --SELECT * FROM agg_to_target


    , link_map AS (
    SELECT
        a.srce
        ,a.id
        ,a.target
        ,a.seq
        ,a.map_intention
        ,a.map_val
        ,a.retain_val retain_value
        ,v.map
    FROM
        agg_to_target a
        LEFT OUTER JOIN tps.map_rv v ON
            v.srce = a.srce AND
            v.target = a.target AND
            v.retval = a.map_val
    )

    --SELECT * FROM link_map

    , agg_to_id AS (
    SELECT
        srce
        ,id
        ,tps.jsonb_concat_obj(COALESCE(retain_value,'{}'::jsonb) ORDER BY seq DESC) retain_val
        ,tps.jsonb_concat_obj(COALESCE(map,'{}'::jsonb)) map
    FROM
        link_map
    GROUP BY
        srce
        ,id
    )

    --SELECT agg_to_id.srce, agg_to_id.id, jsonb_pretty(agg_to_id.retain_val) , jsonb_pretty(agg_to_id.map) FROM agg_to_id ORDER BY id desc LIMIT 100



    UPDATE
        tps.trans t
    SET
        map = o.map,
        parse = o.retain_val,
        allj = t.rec||o.map||o.retain_val
    FROM
        agg_to_id o
    WHERE
        o.id = t.id;

    _message:= jsonb_build_object('status','complete');
    RETURN _message;

EXCEPTION WHEN OTHERS THEN

    GET STACKED DIAGNOSTICS 
            _MESSAGE_TEXT = MESSAGE_TEXT,
            _PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL,
            _PG_EXCEPTION_HINT = PG_EXCEPTION_HINT;
    _message:= 
        ($$
            {
                "status":"fail",
                "message":"error setting map value"
            }
        $$::jsonb)
        ||jsonb_build_object('message_text',_MESSAGE_TEXT)
        ||jsonb_build_object('pg_exception_detail',_PG_EXCEPTION_DETAIL);

    RETURN _message;
END;
$_$;


--
-- Name: srce_map_val_set(text, text, jsonb, jsonb); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.srce_map_val_set(_srce text, _target text, _ret jsonb, _map jsonb) RETURNS jsonb
    LANGUAGE plpgsql
    AS $_$

DECLARE
    _message jsonb;
    _MESSAGE_TEXT text;
    _PG_EXCEPTION_DETAIL text;
    _PG_EXCEPTION_HINT text;

BEGIN

    INSERT INTO
        tps.map_rv
    SELECT
        _srce
        ,_target
        ,_ret
        ,_map
    ON CONFLICT ON CONSTRAINT map_rv_pk DO UPDATE SET
        srce = _srce
        ,target = _target
        ,retval = _ret
        ,map = _map;

    _message:= jsonb_build_object('status','complete');
    RETURN _message;

EXCEPTION WHEN OTHERS THEN

    GET STACKED DIAGNOSTICS 
            _MESSAGE_TEXT = MESSAGE_TEXT,
            _PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL,
            _PG_EXCEPTION_HINT = PG_EXCEPTION_HINT;
    _message:= 
        ($$
            {
                "status":"fail",
                "message":"error setting map value"
            }
        $$::jsonb)
        ||jsonb_build_object('message_text',_MESSAGE_TEXT)
        ||jsonb_build_object('pg_exception_detail',_PG_EXCEPTION_DETAIL);

        RETURN _message;

END
$_$;


--
-- Name: srce_map_val_set_multi(jsonb); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.srce_map_val_set_multi(_maps jsonb) RETURNS jsonb
    LANGUAGE plpgsql
    AS $_$

DECLARE
    _message jsonb;
    _MESSAGE_TEXT text;
    _PG_EXCEPTION_DETAIL text;
    _PG_EXCEPTION_HINT text;

BEGIN


	WITH 
	-----------expand the json into a table------------------------------------------------------------------------------
	t AS (
		SELECT 
			jtr.*
		FROM
			jsonb_array_elements(_maps) ae(v)
			JOIN LATERAL jsonb_to_record(ae.v) AS jtr(source text, map text, ret_val jsonb, mapped jsonb) ON TRUE
	)
	-----------do merge---------------------------------------------------------------------------------------------------
	INSERT INTO
		tps.map_rv
	SELECT
		t."source"
		,t."map"
		,t.ret_val
		,t.mapped
	FROM
		t
	ON CONFLICT ON CONSTRAINT map_rv_pk DO UPDATE SET
		map = excluded.map;

	-------return message--------------------------------------------------------------------------------------------------
	 _message:= jsonb_build_object('status','complete');
    RETURN _message;

EXCEPTION WHEN OTHERS THEN

    GET STACKED DIAGNOSTICS 
            _MESSAGE_TEXT = MESSAGE_TEXT,
            _PG_EXCEPTION_DETAIL = PG_EXCEPTION_DETAIL,
            _PG_EXCEPTION_HINT = PG_EXCEPTION_HINT;
    _message:= 
        ($$
            {
                "status":"fail",
                "message":"error setting map value"
            }
        $$::jsonb)
        ||jsonb_build_object('message_text',_MESSAGE_TEXT)
        ||jsonb_build_object('pg_exception_detail',_PG_EXCEPTION_DETAIL);

        RETURN _message;

END;
$_$;


--
-- Name: srce_set(jsonb); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.srce_set(_defn jsonb) RETURNS jsonb
    LANGUAGE plpgsql
    AS $_$

DECLARE
_cnt int;
_conflict BOOLEAN;
_message jsonb;
_sql text;
_cur_sch jsonb;

BEGIN

/*
1. determine if insert or update
2. if update, determine if conflicts exists
3. do merge
*/

    -------extract current source schema for compare--------------------------
    SELECT
        defn->'schema'
    INTO
        _cur_sch
    FROM
        tps.srce
    WHERE
        srce = _defn->>'name';

    -------check for transctions already existing under this source-----------
    SELECT
        COUNT(*)
    INTO
        _cnt
    FROM
        tps.trans
    WHERE
        srce = _defn->>'name';

    --if there are transaction already and the schema is different stop--------
    IF _cnt > 0 THEN
        IF _cur_sch <> _defn->'schema' THEN
            _conflict = TRUE;
            --get out of the function somehow
            _message = 
            $$
                    {
                        "message":"transactions already exist under source profile and there is a pending schema change"
                        ,"status":"error"
                    }
            $$::jsonb;
            return _message;
        END IF;
    END IF;

    /*-------------------------------------------------------
    do schema validation fo _defn object?
    ---------------------------------------------------------*/
    
    -------------------insert definition----------------------------------------
    INSERT INTO
        tps.srce
    SELECT
        _defn->>'name', _defn
    ON CONFLICT ON CONSTRAINT srce_pkey DO UPDATE
        SET
            defn = _defn;

    ------------------drop existing type-----------------------------------------

    EXECUTE format('DROP TYPE IF EXISTS tps.%I',_defn->>'name');

    ------------------create new type--------------------------------------------

    SELECT
        string_agg(quote_ident(prs.key)||' '||prs.type,',')
    INTO
        _sql
    FROM 
        tps.srce
        --unwrap the schema definition array
        LEFT JOIN LATERAL jsonb_populate_recordset(null::tps.srce_defn_schema, defn->'schema') prs ON TRUE
    WHERE   
        srce = _defn->>'name'
    GROUP BY
        srce;

    RAISE NOTICE 'CREATE TYPE tps.% AS (%)',_defn->>'name',_sql;

    EXECUTE format('CREATE TYPE tps.%I AS (%s)',_defn->>'name',_sql);

    EXECUTE format('COMMENT ON TYPE tps.%I IS %L',_defn->>'name',(_defn->>'description'));

    ----------------set message-----------------------------------------------------
    
    _message = 
        $$
                {
                    "message":"definition set"
                    ,"status":"success"
                }
        $$::jsonb;
    return _message;

END;
$_$;


--
-- Name: trans_insert_map(); Type: FUNCTION; Schema: tps; Owner: -
--

CREATE FUNCTION tps.trans_insert_map() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
    BEGIN
        IF (TG_OP = 'INSERT') THEN
            WITH
            --------------------apply regex operations to transactions-----------------------------------------------------------------------------------

            rx AS (
            SELECT 
                t.srce,
                t.id,
                t.rec,
                m.target,
                m.seq,
                regex->>'function' regex_function,
                e.v ->> 'field' result_key_name,
                e.v ->> 'key' target_json_path,
                e.v ->> 'flag' regex_options_flag,
                e.v->>'map' map_intention,
                e.v->>'retain' retain_result,
                e.v->>'regex' regex_expression,
                e.rn target_item_number,
                COALESCE(mt.rn,rp.rn,1) result_number,
                mt.mt rx_match,
                rp.rp rx_replace,
                CASE e.v->>'map'
                    WHEN 'y' THEN
                        e.v->>'field'
                    ELSE
                        null
                END map_key,
                CASE e.v->>'map'
                    WHEN 'y' THEN
                        CASE regex->>'function'
                            WHEN 'extract' THEN
                                CASE WHEN array_upper(mt.mt,1)=1 
                                    THEN to_json(mt.mt[1])
                                    ELSE array_to_json(mt.mt)
                                END::jsonb
                            WHEN 'replace' THEN
                                to_jsonb(rp.rp)
                            ELSE
                                '{}'::jsonb
                        END
                    ELSE
                        NULL
                END map_val,
                CASE e.v->>'retain'
                    WHEN 'y' THEN
                        e.v->>'field'
                    ELSE
                        NULL
                END retain_key,
                CASE e.v->>'retain'
                    WHEN 'y' THEN
                        CASE regex->>'function'
                            WHEN 'extract' THEN
                                CASE WHEN array_upper(mt.mt,1)=1 
                                    THEN to_json(trim(mt.mt[1]))
                                    ELSE array_to_json(mt.mt)
                                END::jsonb
                            WHEN 'replace' THEN
                                to_jsonb(rtrim(rp.rp))
                            ELSE
                                '{}'::jsonb
                        END
                    ELSE
                        NULL
                END retain_val
            FROM 
                tps.map_rm m
                LEFT JOIN LATERAL jsonb_array_elements(m.regex->'where') w(v) ON TRUE
                INNER JOIN new_table t ON 
                    t.srce = m.srce AND
                    t.rec @> w.v
                LEFT JOIN LATERAL jsonb_array_elements(m.regex->'defn') WITH ORDINALITY e(v, rn) ON true
                LEFT JOIN LATERAL regexp_matches(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text,COALESCE(e.v ->> 'flag','')) WITH ORDINALITY mt(mt, rn) ON
                    m.regex->>'function' = 'extract'
                LEFT JOIN LATERAL regexp_replace(t.rec #>> ((e.v ->> 'key')::text[]), e.v ->> 'regex'::text, e.v ->> 'replace'::text,e.v ->> 'flag') WITH ORDINALITY rp(rp, rn) ON
                    m.regex->>'function' = 'replace'
            ORDER BY 
                t.id DESC,
                m.target,
                e.rn,
                COALESCE(mt.rn,rp.rn,1)
            )

            --SELECT count(*) FROM rx LIMIT 100


            , agg_to_target_items AS (
            SELECT 
                srce
                ,id
                ,target
                ,seq
                ,map_intention
                ,regex_function
                ,target_item_number
                ,result_key_name
                ,target_json_path
                ,CASE WHEN map_key IS NULL 
                    THEN    
                        NULL 
                    ELSE 
                        jsonb_build_object(
                            map_key,
                            CASE WHEN max(result_number) = 1
                                THEN
                                    jsonb_agg(map_val ORDER BY result_number) -> 0
                                ELSE
                                    jsonb_agg(map_val ORDER BY result_number)
                            END
                        ) 
                END map_val
                ,CASE WHEN retain_key IS NULL 
                    THEN 
                        NULL 
                    ELSE 
                        jsonb_build_object(
                            retain_key,
                            CASE WHEN max(result_number) = 1
                                THEN
                                    jsonb_agg(retain_val ORDER BY result_number) -> 0
                                ELSE
                                    jsonb_agg(retain_val ORDER BY result_number)
                            END
                        ) 
                END retain_val
            FROM 
                rx
            GROUP BY
                srce
                ,id
                ,target
                ,seq
                ,map_intention
                ,regex_function
                ,target_item_number
                ,result_key_name
                ,target_json_path
                ,map_key
                ,retain_key
            )

            --SELECT * FROM agg_to_target_items LIMIT 100


            , agg_to_target AS (
            SELECT
                srce
                ,id
                ,target
                ,seq
                ,map_intention
                ,tps.jsonb_concat_obj(COALESCE(map_val,'{}'::JSONB)) map_val
                ,jsonb_strip_nulls(tps.jsonb_concat_obj(COALESCE(retain_val,'{}'::JSONB))) retain_val
            FROM
                agg_to_target_items
            GROUP BY
                srce
                ,id
                ,target
                ,seq
                ,map_intention
            ORDER BY
                id
            )


            --SELECT * FROM agg_to_target


            , link_map AS (
            SELECT
                a.srce
                ,a.id
                ,a.target
                ,a.seq
                ,a.map_intention
                ,a.map_val
                ,a.retain_val retain_value
                ,v.map
            FROM
                agg_to_target a
                LEFT OUTER JOIN tps.map_rv v ON
                    v.srce = a.srce AND
                    v.target = a.target AND
                    v.retval = a.map_val
            )

            --SELECT * FROM link_map

            , agg_to_id AS (
            SELECT
                srce
                ,id
                ,tps.jsonb_concat_obj(COALESCE(retain_value,'{}'::jsonb) ORDER BY seq DESC) retain_val
                ,tps.jsonb_concat_obj(COALESCE(map,'{}'::jsonb)) map
            FROM
                link_map
            GROUP BY
                srce
                ,id
            )

            --SELECT agg_to_id.srce, agg_to_id.id, jsonb_pretty(agg_to_id.retain_val) , jsonb_pretty(agg_to_id.map) FROM agg_to_id ORDER BY id desc LIMIT 100



            UPDATE
                tps.trans t
            SET
                map = o.map,
                parse = o.retain_val,
                allj = t.rec||o.map||o.retain_val
            FROM
                agg_to_id o
            WHERE
                o.id = t.id;

        END IF;
        RETURN NULL;
    END;
$$;


--
-- Name: jsonb_concat_obj(jsonb); Type: AGGREGATE; Schema: tps; Owner: -
--

CREATE AGGREGATE tps.jsonb_concat_obj(jsonb) (
    SFUNC = tps.jsonb_concat,
    STYPE = jsonb,
    INITCOND = '{}'
);


SET default_tablespace = '';

SET default_with_oids = false;

--
-- Name: map_rm; Type: TABLE; Schema: tps; Owner: -
--

CREATE TABLE tps.map_rm (
    srce text NOT NULL,
    target text NOT NULL,
    regex jsonb,
    seq integer NOT NULL
);


--
-- Name: TABLE map_rm; Type: COMMENT; Schema: tps; Owner: -
--

COMMENT ON TABLE tps.map_rm IS 'regex instructions';


--
-- Name: map_rv; Type: TABLE; Schema: tps; Owner: -
--

CREATE TABLE tps.map_rv (
    srce text NOT NULL,
    target text NOT NULL,
    retval jsonb NOT NULL,
    map jsonb
);


--
-- Name: TABLE map_rv; Type: COMMENT; Schema: tps; Owner: -
--

COMMENT ON TABLE tps.map_rv IS 'map return value assignemnt';


--
-- Name: srce; Type: TABLE; Schema: tps; Owner: -
--

CREATE TABLE tps.srce (
    srce text NOT NULL,
    defn jsonb
);


--
-- Name: TABLE srce; Type: COMMENT; Schema: tps; Owner: -
--

COMMENT ON TABLE tps.srce IS 'source master listing and definition';


--
-- Name: trans; Type: TABLE; Schema: tps; Owner: -
--

CREATE TABLE tps.trans (
    id integer NOT NULL,
    srce text,
    rec jsonb,
    parse jsonb,
    map jsonb,
    allj jsonb
);


--
-- Name: TABLE trans; Type: COMMENT; Schema: tps; Owner: -
--

COMMENT ON TABLE tps.trans IS 'source records';


--
-- Name: trans_id_seq; Type: SEQUENCE; Schema: tps; Owner: -
--

ALTER TABLE tps.trans ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME tps.trans_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


--
-- Name: trans_log; Type: TABLE; Schema: tps; Owner: -
--

CREATE TABLE tps.trans_log (
    id integer NOT NULL,
    info jsonb
);


--
-- Name: TABLE trans_log; Type: COMMENT; Schema: tps; Owner: -
--

COMMENT ON TABLE tps.trans_log IS 'import event information';


--
-- Name: trans_log_id_seq; Type: SEQUENCE; Schema: tps; Owner: -
--

ALTER TABLE tps.trans_log ALTER COLUMN id ADD GENERATED BY DEFAULT AS IDENTITY (
    SEQUENCE NAME tps.trans_log_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1
);


--
-- Name: map_rm map_rm_pk; Type: CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.map_rm
    ADD CONSTRAINT map_rm_pk PRIMARY KEY (srce, target);


--
-- Name: map_rv map_rv_pk; Type: CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.map_rv
    ADD CONSTRAINT map_rv_pk PRIMARY KEY (srce, target, retval);


--
-- Name: srce srce_pkey; Type: CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.srce
    ADD CONSTRAINT srce_pkey PRIMARY KEY (srce);


--
-- Name: trans_log trans_log_pkey; Type: CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.trans_log
    ADD CONSTRAINT trans_log_pkey PRIMARY KEY (id);


--
-- Name: trans trans_pkey; Type: CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.trans
    ADD CONSTRAINT trans_pkey PRIMARY KEY (id);


--
-- Name: trans_allj; Type: INDEX; Schema: tps; Owner: -
--

CREATE INDEX trans_allj ON tps.trans USING gin (allj);


--
-- Name: trans_rec; Type: INDEX; Schema: tps; Owner: -
--

CREATE INDEX trans_rec ON tps.trans USING gin (rec);


--
-- Name: trans_srce; Type: INDEX; Schema: tps; Owner: -
--

CREATE INDEX trans_srce ON tps.trans USING btree (srce);


--
-- Name: trans trans_insert; Type: TRIGGER; Schema: tps; Owner: -
--

CREATE TRIGGER trans_insert AFTER INSERT ON tps.trans REFERENCING NEW TABLE AS new_table FOR EACH STATEMENT EXECUTE PROCEDURE tps.trans_insert_map();


--
-- Name: map_rm map_rm_fk_srce; Type: FK CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.map_rm
    ADD CONSTRAINT map_rm_fk_srce FOREIGN KEY (srce) REFERENCES tps.srce(srce);


--
-- Name: map_rv map_rv_fk_rm; Type: FK CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.map_rv
    ADD CONSTRAINT map_rv_fk_rm FOREIGN KEY (srce, target) REFERENCES tps.map_rm(srce, target);


--
-- Name: trans trans_srce_fkey; Type: FK CONSTRAINT; Schema: tps; Owner: -
--

ALTER TABLE ONLY tps.trans
    ADD CONSTRAINT trans_srce_fkey FOREIGN KEY (srce) REFERENCES tps.srce(srce);


--
-- PostgreSQL database dump complete
--