-- =============================================
-- Author:      Vitacore (с)
-- Create date: 2017-12-21
-- Description: Выгрузка/загрузка справочника форм выпуска в(из) RDS
-- =============================================
DROP PROCEDURE IF EXISTS dbo.sp_rds_productform;

DROP PROCEDURE IF EXISTS sp_rds_productform;

CREATE OR REPLACE PROCEDURE sp_rds_productform(
    "Xml" text DEFAULT NULL,
    "IsNew" integer = 1,
    "ID" uuid DEFAULT NULL::uuid,
    "QueueName" character varying DEFAULT 'RDSSync'::character varying,
    "dateTime" timestamp without time zone DEFAULT NULL::timestamp without time zone,
    "User" uuid DEFAULT NULL::uuid,
    "PATH" character varying DEFAULT NULL::character varying
)
    LANGUAGE plpgsql
AS
$$
BEGIN
    
    DECLARE
        _result          text;
        _contentencoding varchar(255) := 'utf-8';
        _type            varchar(255) := 'PRODUCT_FORM';
        _operationtype   varchar(255);
        _ownerid         uuid         := "ID";
        -- Operation types
        _insert          varchar(6)   := 'Insert';
        _update          varchar(6)   := 'Update';
        _delete          varchar(6)   := 'Delete';
        _ftload          varchar(6)   := 'FTLoad';
        _sql             text;
    BEGIN
        "dateTime" := COALESCE("dateTime", CURRENT_TIMESTAMP::TIMESTAMP);
        
        IF "PATH" IS NOT NULL
        THEN
            DROP TABLE IF EXISTS temp_product_form;
            CREATE TEMP TABLE temp_product_form
            (
                productformid   uuid,
                ordinalnumber   INT,
                packagetype     uuid,
                amount          DECIMAL(12, 2),
                billofgoods     uuid,
                formtype        INT,
                unitprice       boolean,
                writeoff        boolean,
                descr           VARCHAR(50),
                notuseinpackage boolean,
                appointment     boolean
            );
            
            _sql :=
                'insert into Temp_PRODUCT_FORM(ProductFormID, OrdinalNumber, PackageType, Amount, BillOfGoods, FormType, UnitPrice, WriteOff, Descr, NotUseInPackage,Appointment); '
                    ||
                ' SELECT pf.ProductFormID, pf.OrdinalNumber, pf.PackageType, pf.Amount, pf.BillOfGoods, pf.FormType, pf.UnitPrice, pf.WriteOff, pf.Descr, pf.NotUseInPackage,pf.Appointment '
                    || 'FROM dblink(''dbname=' || "PATH"
                    || ''','
                    || ''' SELECT p.ProductFormID, p.OrdinalNumber, p.PackageType, p.Amount, p.BillOfGoods, p.FormType, p.UnitPrice, p.WriteOff, p.Descr, p.NotUseInPackage p.Appointment
					FROM PHARM.T_PRODUCT_FORM p '') '
                    || ' AS pf(ProductFormID		uuid
								,OrdinalNumber		INT
								,PackageType		uuid
								,Amount				DECIMAL(12,2)
								,BillOfGoods		uuid
								,FormType			INT
								,UnitPrice			boolean
								,WriteOff			boolean
								,Descr				VARCHAR(50)
								,NotUseInPackage	boolean
								,Appointment	boolean) ';
            
            EXECUTE _sql;
            
            DELETE
            FROM pharm.t_product_form pf
            WHERE NOT EXISTS(SELECT* FROM temp_product_form nmf WHERE nmf.productformid = pf.productformid);
            
            -- Обновляем имеющиеся
            UPDATE pharm.t_product_form pf
            SET ordinalnumber   = nmf.ordinalnumber,
                amount          = nmf.amount,
                unitprice       = nmf.unitprice,
                writeoff        = nmf.writeoff,
                packagetype     = nmf.packagetype,
                billofgoods     = nmf.billofgoods,
                descr           = nmf.descr,
                notuseinpackage = COALESCE(nmf.notuseinpackage, '0'),
                appointment     = COALESCE(nmf.appointment, '0')
            FROM temp_product_form nmf
            WHERE nmf.productformid = pf.productformid;
            
            -- Загружаем новые
            INSERT INTO
                pharm.t_product_form(productformid,
                                     ordinalnumber,
                                     amount,
                                     unitprice,
                                     writeoff,
                                     packagetype,
                                     billofgoods,
                                     descr,
                                     notuseinpackage,
                                     appointment)
            SELECT nmf.productformid,
                   nmf.ordinalnumber,
                   nmf.amount,
                   nmf.unitprice,
                   nmf.writeoff,
                   nmf.packagetype,
                   nmf.billofgoods,
                   nmf.descr,
                   COALESCE(nmf.notuseinpackage, '0'),
                   COALESCE(nmf.appointment, '0')
            FROM temp_product_form nmf
            WHERE NOT EXISTS(SELECT* FROM pharm.t_product_form pf WHERE pf.productformid = nmf.productformid);
        ELSE
            IF "Xml" IS NULL
            THEN
                -- Инициализация
                _ownerid := "ID";
                
                --выясняем тип операции
                IF "ID" IS NULL
                THEN
                    _operationtype := _ftload;
                ELSIF "IsNew" = 1
                THEN
                    _operationtype := _insert;
                ELSIF "IsNew" = 0 AND EXISTS(SELECT* FROM pharm.t_product_form pf WHERE pf.productformid = "ID")
                THEN
                    _operationtype := _update;
                ELSIF "IsNew" = 0 AND NOT EXISTS(SELECT* FROM pharm.t_product_form pf WHERE pf.productformid = "ID")
                THEN
                    _operationtype := _delete;
                    _result := XMLELEMENT
                               (
                        NAME "PRODUCT_FORM",
                        XMLELEMENT
                        (
                            NAME header,
                            XMLFOREST
                            (
                                _operationtype AS "TYPE",
                                "ID" AS "ID"
                            )
                        )
                               );
                END IF;
                
                -- Обработка операции
                IF _operationtype = _ftload
                THEN
                    -- Первичная загрузка
                    SELECT '<PRODUCT_FORM><header><TYPE>' || _ftload || '</TYPE></header><body><PRODUCT_FORMS>' ||
                           COALESCE(STRING_AGG(
                                        XMLSERIALIZE(CONTENT tt.xml_elem AS TEXT),
                                        ''), '')
                               ||
                           '</PRODUCT_FORMS></body></PRODUCT_FORM>'
                    INTO _result
                    FROM (SELECT XMLELEMENT(
                                     NAME "PRODUCT_FORM",
                                     XMLFOREST(
                                         pf.productformid AS "ID",
                                         pf.ordinalnumber AS "OrdinalNumber",
                                         pf.amount AS "Amount",
                                         pf.unitprice AS "UnitPrice",
                                         pf.writeoff AS "WriteOff",
                                         pf.packagetype AS "PackageType",
                                         pf.billofgoods AS "BillOfGoods",
                                         pf.descr AS "Descr",
                                         pf.notuseinpackage AS "NotUseInPackage",
                                         pf.appointment AS "Appointment"
                                     )
                                 ) AS xml_elem
                          FROM pharm.t_product_form pf
                         ) tt;
                
                ELSIF _operationtype <> _delete
                THEN
                    -- собираем PRODUCT_FORM
                    SELECT XMLELEMENT
                           (
                               NAME "PRODUCT_FORM",
                               XMLELEMENT
                               (
                                   NAME header,
                                   XMLFOREST
                                   (
                                       _operationtype AS "TYPE",
                                       "ID" AS "ID"
                                   )
                               ),
                               XMLELEMENT
                               (
                                   NAME body,
                                   XMLFOREST
                                   (
                                       pf.ordinalnumber AS "OrdinalNumber",
                                       pf.amount AS "Amount",
                                       pf.unitprice AS "UnitPrice",
                                       pf.writeoff AS "WriteOff",
                                       pf.packagetype AS "PackageType",
                                       pf.billofgoods AS "BillOfGoods",
                                       pf.descr AS "Descr",
                                       pf.notuseinpackage AS "NotUseInPackage",
                                       pf.appointment AS "Appointment"
                                   )
                               )
                           )
                    INTO _result
                    FROM pharm.t_product_form pf
                    WHERE pf.productformid = "ID";
                END IF;
                
                -- Отправка
                INSERT INTO
                    akuz.t_rabbit_send_object(rabbitsendobjectid,
                                              queuename,
                                              content,
                                              messageid,
                                              headers,
                                              contentencoding,
                                              type,
                                              userid,
                                              state,
                                              createdatetime,
                                              ownerid)
                SELECT gen_random_uuid(),
                       "QueueName",
                       converttexttobinaryzip(_result, ''),
                       NULL,
                       NULL,
                       _contentencoding,
                       _type,
                       "User",
                       0,
                       "dateTime",
                       _ownerid;
            ELSIF "Xml" IS NOT NULL
            THEN
                -- Получаем тип операции
                _operationtype := (XPATH('/PRODUCT_FORM/header[1]/TYPE[1]/text()', "Xml"::xml))[1]::varchar(6);
                
                
                -- Обработка операции
                IF _operationtype = _ftload
                THEN
                    -- Generate table #PRODUCT_FORM
                    DROP TABLE IF EXISTS tmpproduct_forms;
                    CREATE TEMP TABLE tmpproduct_forms
                    AS
                        SELECT (XPATH('//ID[1]/text()', x))[1]::text::uuid                 AS id,
                               (XPATH('//OrdinalNumber[1]/text()', x))[1]::text::int       AS ordinalnumber,
                               (XPATH('//Amount[1]/text()', x))[1]::text::decimal(12, 2)   AS amount,
                               (XPATH('//UnitPrice[1]/text()', x))[1]::text::boolean       AS unitprice,
                               (XPATH('//WriteOff[1]/text()', x))[1]::text::boolean        AS writeoff,
                               (XPATH('//PackageType[1]/text()', x))[1]::text::uuid        AS packagetype,
                               (XPATH('//BillOfGoods[1]/text()', x))[1]::text::uuid        AS billofgoods,
                               (XPATH('//Descr[1]/text()', x))[1]::varchar(500)            AS descr,
                               (XPATH('//NotUseInPackage[1]/text()', x))[1]::text::boolean AS notuseinpackage,
                               (XPATH('//Appointment[1]/text()', x))[1]::text::boolean     AS appointment
                        FROM (SELECT UNNEST(XPATH('/PRODUCT_FORM/body/PRODUCT_FORMS/PRODUCT_FORM', "Xml"::xml)) AS x
                             ) t1;
                    
                    DELETE
                    FROM pharm.t_product_form pf
                    WHERE NOT EXISTS(SELECT* FROM tmpproduct_forms nmf WHERE nmf.id = pf.productformid);
                    
                    -- Обновляем имеющиеся
                    UPDATE pharm.t_product_form pf
                    SET ordinalnumber   = nmf.ordinalnumber,
                        amount          = nmf.amount,
                        unitprice       = nmf.unitprice,
                        writeoff        = nmf.writeoff,
                        packagetype     = nmf.packagetype,
                        billofgoods     = nmf.billofgoods,
                        descr           = nmf.descr,
                        notuseinpackage = COALESCE(nmf.notuseinpackage, '0'),
                        appointment     = COALESCE(nmf.appointment, '0')
                    FROM tmpproduct_forms nmf
                    WHERE nmf.id = pf.productformid;
                    
                    -- Загружаем новые
                    INSERT INTO
                        pharm.t_product_form(productformid,
                                             ordinalnumber,
                                             amount,
                                             unitprice,
                                             writeoff,
                                             packagetype,
                                             billofgoods,
                                             descr,
                                             notuseinpackage,
                                             appointment)
                    SELECT nmf.id,
                           nmf.ordinalnumber,
                           nmf.amount,
                           nmf.unitprice,
                           nmf.writeoff,
                           nmf.packagetype,
                           nmf.billofgoods,
                           nmf.descr,
                           COALESCE(nmf.notuseinpackage, '0'),
                           COALESCE(nmf.appointment, '0')
                    FROM tmpproduct_forms nmf
                    WHERE NOT EXISTS(SELECT* FROM pharm.t_product_form pf WHERE pf.productformid = nmf.id);
                ELSE
                    -- Generate table #PRODUCT_FORM
                    DROP TABLE IF EXISTS tmpproduct_form;
                    CREATE TEMP TABLE tmpproduct_form
                    AS
                        SELECT (XPATH('//ID[1]/text()', x1))[1]::text::uuid                 AS id,
                               (XPATH('//OrdinalNumber[1]/text()', x2))[1]::text::int       AS ordinalnumber,
                               (XPATH('//Amount[1]/text()', x2))[1]::text::decimal(12, 2)   AS amount,
                               (XPATH('//UnitPrice[1]/text()', x2))[1]::text::boolean       AS unitprice,
                               (XPATH('//WriteOff[1]/text()', x2))[1]::text::boolean        AS writeoff,
                               (XPATH('//PackageType[1]/text()', x2))[1]::text::uuid        AS packagetype,
                               (XPATH('//BillOfGoods[1]/text()', x2))[1]::text::uuid        AS billofgoods,
                               (XPATH('//Descr[1]/text()', x2))[1]::varchar(500)            AS descr,
                               (XPATH('//NotUseInPackage[1]/text()', x2))[1]::text::boolean AS notuseinpackage,
                               (XPATH('//Appointment[1]/text()', x2))[1]::text::boolean     AS appointment
                        FROM (SELECT (XPATH('/PRODUCT_FORM/header', "Xml"::xml))[1] AS x1,
                                     (XPATH('/PRODUCT_FORM/body', "Xml"::xml))[1]   AS x2
                             ) t1;
                    
                    IF _operationtype = _delete
                    THEN
                        -- Удаление
                        DELETE
                        FROM pharm.t_product_form pf
                        WHERE EXISTS(SELECT* FROM tmpproduct_form nmf WHERE nmf.id = pf.productformid);
                    ELSE
                        UPDATE pharm.t_product_form pf
                        SET ordinalnumber   = nmf.ordinalnumber,
                            amount          = nmf.amount,
                            unitprice       = nmf.unitprice,
                            writeoff        = nmf.writeoff,
                            packagetype     = nmf.packagetype,
                            billofgoods     = nmf.billofgoods,
                            descr           = nmf.descr,
                            notuseinpackage = COALESCE(nmf.notuseinpackage, '0'),
                            appointment     = COALESCE(nmf.appointment, '0')
                        FROM tmpproduct_form nmf
                        WHERE nmf.id = pf.productformid
                          AND _operationtype = _update;
                        
                        INSERT INTO
                            pharm.t_product_form(productformid,
                                                 ordinalnumber,
                                                 amount,
                                                 unitprice,
                                                 writeoff,
                                                 packagetype,
                                                 billofgoods,
                                                 descr,
                                                 notuseinpackage,
                                                 appointment)
                        SELECT nmf.id,
                               nmf.ordinalnumber,
                               nmf.amount,
                               nmf.unitprice,
                               nmf.writeoff,
                               nmf.packagetype,
                               nmf.billofgoods,
                               nmf.descr,
                               COALESCE(nmf.notuseinpackage, '0'),
                               COALESCE(nmf.appointment, '0')
                        FROM tmpproduct_form nmf
                        WHERE NOT EXISTS(SELECT* FROM pharm.t_product_form pf WHERE pf.productformid = nmf.id)
                          AND _operationtype = _insert;
                    END IF;
                END IF;
            END IF;
        END IF;
    END;
END;
$$;