using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Pf2eModel.Migrations;

/// <inheritdoc />
public partial class Function : Migration
{
    /// <inheritdoc />
    protected override void Up(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.Sql(
            """
CREATE OR REPLACE FUNCTION f_drop_tables()		
    RETURNS void		
    LANGUAGE plpgsql AS		
$func$		
BEGIN		
    EXECUTE		
    (SELECT 'DROP TABLE '		
        || string_agg(format('%I.%I', schemaname, tablename), ', ')		
        || ' CASCADE;'		
    FROM   pg_tables		
    WHERE  schemaname = 'public'		
    );		
END		
$func$;		
"""
        );
        migrationBuilder.Sql(
            """
CREATE OR REPLACE FUNCTION f_permission_tables(_username text)		
    RETURNS void		
    LANGUAGE plpgsql AS		
$func$
DECLARE		
    _tbl text;		
    _sch text;		
BEGIN		
    FOR _sch, _tbl IN 		
        SELECT schemaname, tablename		
        FROM   pg_tables		
        WHERE  schemaname = 'public'		
    LOOP		
        EXECUTE format('ALTER TABLE %I.%I OWNER TO %I', _sch, _tbl, _username);		
    END LOOP;		
END		
$func$;		
"""
        );

        migrationBuilder.Sql(
            """
CREATE OR REPLACE FUNCTION locale_search(data jsonb, search_value text)            
    RETURNS boolean 
    LANGUAGE plpgsql AS 
$func$
BEGIN
    RETURN jsonb_path_exists(data, '$.** ? (@ == $val)', jsonb_build_object('val', search_value));
END;
$func$;
"""
        );

        migrationBuilder.Sql(
            """
CREATE OR REPLACE FUNCTION locale_search_array(data jsonb, search_values text[])           
    RETURNS boolean 
    LANGUAGE plpgsql AS 
$func$
BEGIN
    RETURN EXISTS (
        SELECT 1 
        FROM unnest(search_values) AS val
        WHERE jsonb_path_exists(data, '$.** ? (@ == $val)', jsonb_build_object('val', val))
    );
END;
$func$;
"""
        );
    }

    /// <inheritdoc />
    protected override void Down(MigrationBuilder migrationBuilder)
    {
        migrationBuilder.Sql("DROP FUNCTION f_truncate_tables;");
        migrationBuilder.Sql("DROP FUNCTION f_drop_tables;");
        migrationBuilder.Sql("DROP FUNCTION f_permission_tables;");
        migrationBuilder.Sql("DROP FUNCTION locale_search;");
        migrationBuilder.Sql("DROP FUNCTION locale_search_array;");
    }
}