using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace DramaLing.Api.Migrations
{
    /// <inheritdoc />
    public partial class AddFlashcardReviewTable : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "flashcard_reviews",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "TEXT", nullable: false),
                    flashcard_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    user_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    success_count = table.Column<int>(type: "INTEGER", nullable: false),
                    next_review_date = table.Column<DateTime>(type: "TEXT", nullable: false),
                    last_review_date = table.Column<DateTime>(type: "TEXT", nullable: true),
                    last_success_date = table.Column<DateTime>(type: "TEXT", nullable: true),
                    total_skip_count = table.Column<int>(type: "INTEGER", nullable: false),
                    total_wrong_count = table.Column<int>(type: "INTEGER", nullable: false),
                    total_correct_count = table.Column<int>(type: "INTEGER", nullable: false),
                    created_at = table.Column<DateTime>(type: "TEXT", nullable: false),
                    updated_at = table.Column<DateTime>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_flashcard_reviews", x => x.id);
                    table.ForeignKey(
                        name: "FK_flashcard_reviews_flashcards_flashcard_id",
                        column: x => x.flashcard_id,
                        principalTable: "flashcards",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_flashcard_reviews_user_profiles_user_id",
                        column: x => x.user_id,
                        principalTable: "user_profiles",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_flashcard_reviews_flashcard_id_user_id",
                table: "flashcard_reviews",
                columns: new[] { "flashcard_id", "user_id" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_FlashcardReviews_NextReviewDate",
                table: "flashcard_reviews",
                column: "next_review_date");

            migrationBuilder.CreateIndex(
                name: "IX_FlashcardReviews_UserId_NextReviewDate",
                table: "flashcard_reviews",
                columns: new[] { "user_id", "next_review_date" });
        }

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