using System;
using Microsoft.EntityFrameworkCore.Migrations;
using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;

#nullable disable

namespace lxc_songlist.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "SiteSettings",
                columns: table => new
                {
                    Key = table.Column<string>(type: "character varying(80)", maxLength: 80, nullable: false),
                    Value = table.Column<string>(type: "character varying(500)", maxLength: 500, nullable: false),
                    UpdatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_SiteSettings", x => x.Key);
                });

            migrationBuilder.CreateTable(
                name: "Songs",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Title = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
                    NormalizedTitle = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
                    IsHidden = table.Column<bool>(type: "boolean", nullable: false),
                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false),
                    UpdatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Songs", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "Tags",
                columns: table => new
                {
                    Id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    Name = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false),
                    NormalizedName = table.Column<string>(type: "character varying(50)", maxLength: 50, nullable: false),
                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Tags", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "SongTags",
                columns: table => new
                {
                    SongId = table.Column<int>(type: "integer", nullable: false),
                    TagId = table.Column<int>(type: "integer", nullable: false),
                    CreatedByViewer = table.Column<bool>(type: "boolean", nullable: false),
                    CreatedAt = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_SongTags", x => new { x.SongId, x.TagId });
                    table.ForeignKey(
                        name: "FK_SongTags_Songs_SongId",
                        column: x => x.SongId,
                        principalTable: "Songs",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_SongTags_Tags_TagId",
                        column: x => x.TagId,
                        principalTable: "Tags",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Songs_NormalizedTitle",
                table: "Songs",
                column: "NormalizedTitle",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_SongTags_TagId",
                table: "SongTags",
                column: "TagId");

            migrationBuilder.CreateIndex(
                name: "IX_Tags_NormalizedName",
                table: "Tags",
                column: "NormalizedName",
                unique: true);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropTable(
                name: "SiteSettings");

            migrationBuilder.DropTable(
                name: "SongTags");

            migrationBuilder.DropTable(
                name: "Songs");

            migrationBuilder.DropTable(
                name: "Tags");
        }
    }
}