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

#nullable disable

namespace Foxchat.Identity.Migrations
{
    /// <inheritdoc />
    public partial class Init : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "accounts",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false),
                    username = table.Column<string>(type: "text", nullable: false),
                    email = table.Column<string>(type: "text", nullable: false),
                    password = table.Column<string>(type: "text", nullable: false),
                    role = table.Column<int>(type: "integer", nullable: false),
                    avatar = table.Column<string>(type: "text", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_accounts", x => x.id);
                });

            migrationBuilder.CreateTable(
                name: "chat_instances",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false),
                    domain = table.Column<string>(type: "text", nullable: false),
                    base_url = table.Column<string>(type: "text", nullable: false),
                    public_key = table.Column<string>(type: "text", nullable: false),
                    status = table.Column<int>(type: "integer", nullable: false),
                    reason = table.Column<string>(type: "text", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_chat_instances", x => x.id);
                });

            migrationBuilder.CreateTable(
                name: "instance",
                columns: table => new
                {
                    id = table.Column<int>(type: "integer", nullable: false)
                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
                    public_key = table.Column<string>(type: "text", nullable: false),
                    private_key = table.Column<string>(type: "text", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_instance", x => x.id);
                });

            migrationBuilder.CreateTable(
                name: "tokens",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false),
                    account_id = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_tokens", x => x.id);
                    table.ForeignKey(
                        name: "fk_tokens_accounts_account_id",
                        column: x => x.account_id,
                        principalTable: "accounts",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "account_chat_instance",
                columns: table => new
                {
                    accounts_id = table.Column<Guid>(type: "uuid", nullable: false),
                    chat_instances_id = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_account_chat_instance", x => new { x.accounts_id, x.chat_instances_id });
                    table.ForeignKey(
                        name: "fk_account_chat_instance_accounts_accounts_id",
                        column: x => x.accounts_id,
                        principalTable: "accounts",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "fk_account_chat_instance_chat_instances_chat_instances_id",
                        column: x => x.chat_instances_id,
                        principalTable: "chat_instances",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "guild_accounts",
                columns: table => new
                {
                    chat_instance_id = table.Column<Guid>(type: "uuid", nullable: false),
                    guild_id = table.Column<string>(type: "text", nullable: false),
                    account_id = table.Column<Guid>(type: "uuid", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_guild_accounts", x => new { x.chat_instance_id, x.guild_id, x.account_id });
                    table.ForeignKey(
                        name: "fk_guild_accounts_accounts_account_id",
                        column: x => x.account_id,
                        principalTable: "accounts",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "fk_guild_accounts_chat_instances_chat_instance_id",
                        column: x => x.chat_instance_id,
                        principalTable: "chat_instances",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "ix_account_chat_instance_chat_instances_id",
                table: "account_chat_instance",
                column: "chat_instances_id");

            migrationBuilder.CreateIndex(
                name: "ix_accounts_email",
                table: "accounts",
                column: "email",
                unique: true);

            // EF Core doesn't support creating indexes on arbitrary expressions, so we have to create it manually.
            migrationBuilder.Sql("CREATE UNIQUE INDEX ix_accounts_username ON accounts (lower(username))");

            migrationBuilder.CreateIndex(
                name: "ix_chat_instances_domain",
                table: "chat_instances",
                column: "domain",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "ix_guild_accounts_account_id",
                table: "guild_accounts",
                column: "account_id");

            migrationBuilder.CreateIndex(
                name: "ix_tokens_account_id",
                table: "tokens",
                column: "account_id");
        }

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

            migrationBuilder.DropTable(
                name: "guild_accounts");

            migrationBuilder.DropTable(
                name: "instance");

            migrationBuilder.DropTable(
                name: "tokens");

            migrationBuilder.DropTable(
                name: "chat_instances");

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