using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace HyperBooru.Migrations
{
    /// <inheritdoc />
    public partial class Initial : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "Objects",
                columns: table => new
                {
                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Guid = table.Column<Guid>(type: "TEXT", nullable: false),
                    ObjectType = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Objects", x => x.ObjectId);
                });

            migrationBuilder.CreateTable(
                name: "Media",
                columns: table => new
                {
                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Checksum = table.Column<string>(type: "TEXT", nullable: false),
                    MimeType = table.Column<string>(type: "TEXT", nullable: false),
                    ShortDescription = table.Column<string>(type: "TEXT", nullable: true),
                    LongDescription = table.Column<string>(type: "TEXT", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Media", x => x.ObjectId);
                    table.ForeignKey(
                        name: "FK_Media_Objects_ObjectId",
                        column: x => x.ObjectId,
                        principalTable: "Objects",
                        principalColumn: "ObjectId",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "TagDefinitions",
                columns: table => new
                {
                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    Source = table.Column<int>(type: "INTEGER", nullable: false),
                    Namespace = table.Column<string>(type: "TEXT", nullable: true),
                    Name = table.Column<string>(type: "TEXT", nullable: false),
                    DbTagDefinitionObjectId = table.Column<int>(type: "INTEGER", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_TagDefinitions", x => x.ObjectId);
                    table.ForeignKey(
                        name: "FK_TagDefinitions_Objects_ObjectId",
                        column: x => x.ObjectId,
                        principalTable: "Objects",
                        principalColumn: "ObjectId",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_TagDefinitions_TagDefinitions_DbTagDefinitionObjectId",
                        column: x => x.DbTagDefinitionObjectId,
                        principalTable: "TagDefinitions",
                        principalColumn: "ObjectId");
                });

            migrationBuilder.CreateTable(
                name: "UploadedFiles",
                columns: table => new
                {
                    UploadedFileId = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    OriginalChecksum = table.Column<string>(type: "TEXT", nullable: false),
                    Filename = table.Column<string>(type: "TEXT", nullable: true),
                    UploadTime = table.Column<DateTime>(type: "TEXT", nullable: false),
                    LastAccessTime = table.Column<DateTime>(type: "TEXT", nullable: true),
                    LastWriteTime = table.Column<DateTime>(type: "TEXT", nullable: true),
                    CreateTime = table.Column<DateTime>(type: "TEXT", nullable: true),
                    MediaObjectId = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_UploadedFiles", x => x.UploadedFileId);
                    table.ForeignKey(
                        name: "FK_UploadedFiles_Media_MediaObjectId",
                        column: x => x.MediaObjectId,
                        principalTable: "Media",
                        principalColumn: "ObjectId",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "Tags",
                columns: table => new
                {
                    ObjectId = table.Column<int>(type: "INTEGER", nullable: false)
                        .Annotation("Sqlite:Autoincrement", true),
                    TagDefinitionObjectId = table.Column<int>(type: "INTEGER", nullable: false),
                    CreateTime = table.Column<DateTime>(type: "TEXT", nullable: false),
                    TargetObjectId = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_Tags", x => x.ObjectId);
                    table.ForeignKey(
                        name: "FK_Tags_Objects_ObjectId",
                        column: x => x.ObjectId,
                        principalTable: "Objects",
                        principalColumn: "ObjectId",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Tags_Objects_TargetObjectId",
                        column: x => x.TargetObjectId,
                        principalTable: "Objects",
                        principalColumn: "ObjectId",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_Tags_TagDefinitions_TagDefinitionObjectId",
                        column: x => x.TagDefinitionObjectId,
                        principalTable: "TagDefinitions",
                        principalColumn: "ObjectId",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_Objects_Guid",
                table: "Objects",
                column: "Guid");

            migrationBuilder.CreateIndex(
                name: "IX_TagDefinitions_DbTagDefinitionObjectId",
                table: "TagDefinitions",
                column: "DbTagDefinitionObjectId");

            migrationBuilder.CreateIndex(
                name: "IX_Tags_TagDefinitionObjectId",
                table: "Tags",
                column: "TagDefinitionObjectId");

            migrationBuilder.CreateIndex(
                name: "IX_Tags_TargetObjectId",
                table: "Tags",
                column: "TargetObjectId");

            migrationBuilder.CreateIndex(
                name: "IX_UploadedFiles_MediaObjectId",
                table: "UploadedFiles",
                column: "MediaObjectId");
        }

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

            migrationBuilder.DropTable(
                name: "UploadedFiles");

            migrationBuilder.DropTable(
                name: "TagDefinitions");

            migrationBuilder.DropTable(
                name: "Media");

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