using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace DramaLing.Api.Migrations
{
    /// <inheritdoc />
    public partial class FixFlashcardColumnNaming : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_pronunciation_assessments_study_sessions_study_session_id",
                table: "pronunciation_assessments");

            migrationBuilder.DropTable(
                name: "study_records");

            migrationBuilder.DropTable(
                name: "test_results");

            migrationBuilder.DropTable(
                name: "study_cards");

            migrationBuilder.DropTable(
                name: "study_sessions");

            migrationBuilder.DropIndex(
                name: "IX_PronunciationAssessment_Session",
                table: "pronunciation_assessments");

            migrationBuilder.DropColumn(
                name: "study_session_id",
                table: "pronunciation_assessments");

            migrationBuilder.DropColumn(
                name: "FilledQuestionText",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "LastQuestionType",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "Repetitions",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "ReviewHistory",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "Synonyms",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "easiness_factor",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "interval_days",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "last_reviewed_at",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "mastery_level",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "next_review_date",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "times_correct",
                table: "flashcards");

            migrationBuilder.DropColumn(
                name: "times_reviewed",
                table: "flashcards");

            migrationBuilder.RenameColumn(
                name: "Word",
                table: "flashcards",
                newName: "word");

            migrationBuilder.RenameColumn(
                name: "Translation",
                table: "flashcards",
                newName: "translation");

            migrationBuilder.RenameColumn(
                name: "Pronunciation",
                table: "flashcards",
                newName: "pronunciation");

            migrationBuilder.RenameColumn(
                name: "Example",
                table: "flashcards",
                newName: "example");

            migrationBuilder.RenameColumn(
                name: "Definition",
                table: "flashcards",
                newName: "definition");

            migrationBuilder.AlterColumn<string>(
                name: "definition",
                table: "flashcards",
                type: "TEXT",
                nullable: true,
                oldClrType: typeof(string),
                oldType: "TEXT");
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.RenameColumn(
                name: "word",
                table: "flashcards",
                newName: "Word");

            migrationBuilder.RenameColumn(
                name: "translation",
                table: "flashcards",
                newName: "Translation");

            migrationBuilder.RenameColumn(
                name: "pronunciation",
                table: "flashcards",
                newName: "Pronunciation");

            migrationBuilder.RenameColumn(
                name: "example",
                table: "flashcards",
                newName: "Example");

            migrationBuilder.RenameColumn(
                name: "definition",
                table: "flashcards",
                newName: "Definition");

            migrationBuilder.AddColumn<Guid>(
                name: "study_session_id",
                table: "pronunciation_assessments",
                type: "TEXT",
                nullable: true);

            migrationBuilder.AlterColumn<string>(
                name: "Definition",
                table: "flashcards",
                type: "TEXT",
                nullable: false,
                defaultValue: "",
                oldClrType: typeof(string),
                oldType: "TEXT",
                oldNullable: true);

            migrationBuilder.AddColumn<string>(
                name: "FilledQuestionText",
                table: "flashcards",
                type: "TEXT",
                maxLength: 1000,
                nullable: true);

            migrationBuilder.AddColumn<string>(
                name: "LastQuestionType",
                table: "flashcards",
                type: "TEXT",
                maxLength: 50,
                nullable: true);

            migrationBuilder.AddColumn<int>(
                name: "Repetitions",
                table: "flashcards",
                type: "INTEGER",
                nullable: false,
                defaultValue: 0);

            migrationBuilder.AddColumn<string>(
                name: "ReviewHistory",
                table: "flashcards",
                type: "TEXT",
                nullable: true);

            migrationBuilder.AddColumn<string>(
                name: "Synonyms",
                table: "flashcards",
                type: "TEXT",
                maxLength: 2000,
                nullable: true);

            migrationBuilder.AddColumn<float>(
                name: "easiness_factor",
                table: "flashcards",
                type: "REAL",
                nullable: false,
                defaultValue: 0f);

            migrationBuilder.AddColumn<int>(
                name: "interval_days",
                table: "flashcards",
                type: "INTEGER",
                nullable: false,
                defaultValue: 0);

            migrationBuilder.AddColumn<DateTime>(
                name: "last_reviewed_at",
                table: "flashcards",
                type: "TEXT",
                nullable: true);

            migrationBuilder.AddColumn<int>(
                name: "mastery_level",
                table: "flashcards",
                type: "INTEGER",
                nullable: false,
                defaultValue: 0);

            migrationBuilder.AddColumn<DateTime>(
                name: "next_review_date",
                table: "flashcards",
                type: "TEXT",
                nullable: false,
                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));

            migrationBuilder.AddColumn<int>(
                name: "times_correct",
                table: "flashcards",
                type: "INTEGER",
                nullable: false,
                defaultValue: 0);

            migrationBuilder.AddColumn<int>(
                name: "times_reviewed",
                table: "flashcards",
                type: "INTEGER",
                nullable: false,
                defaultValue: 0);

            migrationBuilder.CreateTable(
                name: "study_sessions",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    user_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    average_response_time_ms = table.Column<int>(type: "INTEGER", nullable: false),
                    CompletedCards = table.Column<int>(type: "INTEGER", nullable: false),
                    CompletedTests = table.Column<int>(type: "INTEGER", nullable: false),
                    correct_count = table.Column<int>(type: "INTEGER", nullable: false),
                    CurrentCardIndex = table.Column<int>(type: "INTEGER", nullable: false),
                    CurrentTestType = table.Column<string>(type: "TEXT", maxLength: 50, nullable: true),
                    duration_seconds = table.Column<int>(type: "INTEGER", nullable: false),
                    ended_at = table.Column<DateTime>(type: "TEXT", nullable: true),
                    session_type = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false),
                    started_at = table.Column<DateTime>(type: "TEXT", nullable: false),
                    Status = table.Column<int>(type: "INTEGER", nullable: false),
                    total_cards = table.Column<int>(type: "INTEGER", nullable: false),
                    TotalTests = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_study_sessions", x => x.Id);
                    table.ForeignKey(
                        name: "FK_study_sessions_user_profiles_user_id",
                        column: x => x.user_id,
                        principalTable: "user_profiles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "study_cards",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    FlashcardId = table.Column<Guid>(type: "TEXT", nullable: false),
                    StudySessionId = table.Column<Guid>(type: "TEXT", nullable: false),
                    CompletedAt = table.Column<DateTime>(type: "TEXT", nullable: true),
                    IsCompleted = table.Column<bool>(type: "INTEGER", nullable: false),
                    Order = table.Column<int>(type: "INTEGER", nullable: false),
                    PlannedTests = table.Column<string>(type: "TEXT", nullable: false),
                    PlannedTestsJson = table.Column<string>(type: "TEXT", nullable: false),
                    StartedAt = table.Column<DateTime>(type: "TEXT", nullable: false),
                    Word = table.Column<string>(type: "TEXT", maxLength: 100, nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_study_cards", x => x.Id);
                    table.ForeignKey(
                        name: "FK_study_cards_flashcards_FlashcardId",
                        column: x => x.FlashcardId,
                        principalTable: "flashcards",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_study_cards_study_sessions_StudySessionId",
                        column: x => x.StudySessionId,
                        principalTable: "study_sessions",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "study_records",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    flashcard_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    session_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    user_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    is_correct = table.Column<bool>(type: "INTEGER", nullable: false),
                    NewEasinessFactor = table.Column<float>(type: "REAL", nullable: false),
                    NewIntervalDays = table.Column<int>(type: "INTEGER", nullable: false),
                    NewRepetitions = table.Column<int>(type: "INTEGER", nullable: false),
                    NextReviewDate = table.Column<DateTime>(type: "TEXT", nullable: false),
                    PreviousEasinessFactor = table.Column<float>(type: "REAL", nullable: false),
                    PreviousIntervalDays = table.Column<int>(type: "INTEGER", nullable: false),
                    PreviousRepetitions = table.Column<int>(type: "INTEGER", nullable: false),
                    quality_rating = table.Column<int>(type: "INTEGER", nullable: false),
                    response_time_ms = table.Column<int>(type: "INTEGER", nullable: true),
                    studied_at = table.Column<DateTime>(type: "TEXT", nullable: false),
                    study_mode = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false),
                    user_answer = table.Column<string>(type: "TEXT", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_study_records", x => x.Id);
                    table.ForeignKey(
                        name: "FK_study_records_flashcards_flashcard_id",
                        column: x => x.flashcard_id,
                        principalTable: "flashcards",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_study_records_study_sessions_session_id",
                        column: x => x.session_id,
                        principalTable: "study_sessions",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_study_records_user_profiles_user_id",
                        column: x => x.user_id,
                        principalTable: "user_profiles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "test_results",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    StudyCardId = table.Column<Guid>(type: "TEXT", nullable: false),
                    CompletedAt = table.Column<DateTime>(type: "TEXT", nullable: false),
                    ConfidenceLevel = table.Column<int>(type: "INTEGER", nullable: true),
                    IsCorrect = table.Column<bool>(type: "INTEGER", nullable: false),
                    ResponseTimeMs = table.Column<int>(type: "INTEGER", nullable: false),
                    TestType = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false),
                    UserAnswer = table.Column<string>(type: "TEXT", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_test_results", x => x.Id);
                    table.ForeignKey(
                        name: "FK_test_results_study_cards_StudyCardId",
                        column: x => x.StudyCardId,
                        principalTable: "study_cards",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_PronunciationAssessment_Session",
                table: "pronunciation_assessments",
                column: "study_session_id");

            migrationBuilder.CreateIndex(
                name: "IX_study_cards_FlashcardId",
                table: "study_cards",
                column: "FlashcardId");

            migrationBuilder.CreateIndex(
                name: "IX_study_cards_StudySessionId",
                table: "study_cards",
                column: "StudySessionId");

            migrationBuilder.CreateIndex(
                name: "IX_study_records_flashcard_id",
                table: "study_records",
                column: "flashcard_id");

            migrationBuilder.CreateIndex(
                name: "IX_study_records_session_id",
                table: "study_records",
                column: "session_id");

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

            migrationBuilder.CreateIndex(
                name: "IX_study_sessions_user_id",
                table: "study_sessions",
                column: "user_id");

            migrationBuilder.CreateIndex(
                name: "IX_test_results_StudyCardId",
                table: "test_results",
                column: "StudyCardId");

            migrationBuilder.AddForeignKey(
                name: "FK_pronunciation_assessments_study_sessions_study_session_id",
                table: "pronunciation_assessments",
                column: "study_session_id",
                principalTable: "study_sessions",
                principalColumn: "Id",
                onDelete: ReferentialAction.SetNull);
        }
    }
}