using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

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

            migrationBuilder.RenameColumn(
                name: "PhrasesDetected",
                table: "SentenceAnalysisCache",
                newName: "IdiomsDetected");

            migrationBuilder.AddColumn<string>(
                name: "english_level",
                table: "user_profiles",
                type: "TEXT",
                maxLength: 10,
                nullable: false,
                defaultValue: "");

            migrationBuilder.AddColumn<bool>(
                name: "is_level_verified",
                table: "user_profiles",
                type: "INTEGER",
                nullable: false,
                defaultValue: false);

            migrationBuilder.AddColumn<string>(
                name: "level_notes",
                table: "user_profiles",
                type: "TEXT",
                maxLength: 500,
                nullable: true);

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

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

            migrationBuilder.CreateTable(
                name: "audio_cache",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    text_hash = table.Column<string>(type: "TEXT", maxLength: 64, nullable: false),
                    text_content = table.Column<string>(type: "TEXT", nullable: false),
                    Accent = table.Column<string>(type: "TEXT", maxLength: 2, nullable: false),
                    voice_id = table.Column<string>(type: "TEXT", maxLength: 50, nullable: false),
                    audio_url = table.Column<string>(type: "TEXT", nullable: false),
                    file_size = table.Column<int>(type: "INTEGER", nullable: true),
                    duration_ms = table.Column<int>(type: "INTEGER", nullable: true),
                    created_at = table.Column<DateTime>(type: "TEXT", nullable: false),
                    last_accessed = table.Column<DateTime>(type: "TEXT", nullable: false),
                    access_count = table.Column<int>(type: "INTEGER", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_audio_cache", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "example_images",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    relative_path = table.Column<string>(type: "TEXT", maxLength: 500, nullable: false),
                    alt_text = table.Column<string>(type: "TEXT", maxLength: 200, nullable: true),
                    gemini_prompt = table.Column<string>(type: "TEXT", nullable: true),
                    gemini_description = table.Column<string>(type: "TEXT", nullable: true),
                    replicate_prompt = table.Column<string>(type: "TEXT", nullable: true),
                    replicate_model = table.Column<string>(type: "TEXT", maxLength: 100, nullable: true),
                    replicate_version = table.Column<string>(type: "TEXT", maxLength: 100, nullable: true),
                    gemini_cost = table.Column<decimal>(type: "TEXT", nullable: true),
                    replicate_cost = table.Column<decimal>(type: "TEXT", nullable: true),
                    total_generation_cost = table.Column<decimal>(type: "TEXT", nullable: true),
                    file_size = table.Column<int>(type: "INTEGER", nullable: true),
                    image_width = table.Column<int>(type: "INTEGER", nullable: true),
                    image_height = table.Column<int>(type: "INTEGER", nullable: true),
                    content_hash = table.Column<string>(type: "TEXT", maxLength: 64, nullable: true),
                    quality_score = table.Column<decimal>(type: "TEXT", nullable: true),
                    moderation_status = table.Column<string>(type: "TEXT", maxLength: 20, nullable: false),
                    moderation_notes = table.Column<string>(type: "TEXT", nullable: true),
                    access_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_example_images", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "pronunciation_assessments",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    user_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    flashcard_id = table.Column<Guid>(type: "TEXT", nullable: true),
                    target_text = table.Column<string>(type: "TEXT", nullable: false),
                    audio_url = table.Column<string>(type: "TEXT", nullable: true),
                    overall_score = table.Column<int>(type: "INTEGER", nullable: false),
                    accuracy_score = table.Column<decimal>(type: "TEXT", nullable: false),
                    fluency_score = table.Column<decimal>(type: "TEXT", nullable: false),
                    completeness_score = table.Column<decimal>(type: "TEXT", nullable: false),
                    prosody_score = table.Column<decimal>(type: "TEXT", nullable: false),
                    phoneme_scores = table.Column<string>(type: "TEXT", nullable: true),
                    suggestions = table.Column<string>(type: "TEXT", nullable: true),
                    study_session_id = table.Column<Guid>(type: "TEXT", nullable: true),
                    practice_mode = table.Column<string>(type: "TEXT", maxLength: 20, nullable: false),
                    created_at = table.Column<DateTime>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_pronunciation_assessments", x => x.Id);
                    table.ForeignKey(
                        name: "FK_pronunciation_assessments_flashcards_flashcard_id",
                        column: x => x.flashcard_id,
                        principalTable: "flashcards",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.SetNull);
                    table.ForeignKey(
                        name: "FK_pronunciation_assessments_study_sessions_study_session_id",
                        column: x => x.study_session_id,
                        principalTable: "study_sessions",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.SetNull);
                    table.ForeignKey(
                        name: "FK_pronunciation_assessments_user_profiles_user_id",
                        column: x => x.user_id,
                        principalTable: "user_profiles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "user_audio_preferences",
                columns: table => new
                {
                    UserId = table.Column<Guid>(type: "TEXT", nullable: false),
                    preferred_accent = table.Column<string>(type: "TEXT", maxLength: 2, nullable: false),
                    preferred_voice_male = table.Column<string>(type: "TEXT", maxLength: 50, nullable: true),
                    preferred_voice_female = table.Column<string>(type: "TEXT", maxLength: 50, nullable: true),
                    default_speed = table.Column<decimal>(type: "TEXT", nullable: false),
                    auto_play_enabled = table.Column<bool>(type: "INTEGER", nullable: false),
                    pronunciation_difficulty = table.Column<string>(type: "TEXT", maxLength: 20, nullable: false),
                    target_score_threshold = table.Column<int>(type: "INTEGER", nullable: false),
                    enable_detailed_feedback = table.Column<bool>(type: "INTEGER", nullable: false),
                    updated_at = table.Column<DateTime>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_user_audio_preferences", x => x.UserId);
                    table.ForeignKey(
                        name: "FK_user_audio_preferences_user_profiles_UserId",
                        column: x => x.UserId,
                        principalTable: "user_profiles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "WordQueryUsageStats",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    UserId = table.Column<Guid>(type: "TEXT", nullable: false),
                    Date = table.Column<DateOnly>(type: "TEXT", nullable: false),
                    SentenceAnalysisCount = table.Column<int>(type: "INTEGER", nullable: false),
                    HighValueWordClicks = table.Column<int>(type: "INTEGER", nullable: false),
                    LowValueWordClicks = table.Column<int>(type: "INTEGER", nullable: false),
                    TotalApiCalls = table.Column<int>(type: "INTEGER", nullable: false),
                    UniqueWordsQueried = table.Column<int>(type: "INTEGER", nullable: false),
                    CreatedAt = table.Column<DateTime>(type: "TEXT", nullable: false),
                    UpdatedAt = table.Column<DateTime>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_WordQueryUsageStats", x => x.Id);
                    table.ForeignKey(
                        name: "FK_WordQueryUsageStats_user_profiles_UserId",
                        column: x => x.UserId,
                        principalTable: "user_profiles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "flashcard_example_images",
                columns: table => new
                {
                    flashcard_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    example_image_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    display_order = table.Column<int>(type: "INTEGER", nullable: false),
                    is_primary = table.Column<bool>(type: "INTEGER", nullable: false),
                    context_relevance = table.Column<decimal>(type: "TEXT", nullable: true),
                    created_at = table.Column<DateTime>(type: "TEXT", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_flashcard_example_images", x => new { x.flashcard_id, x.example_image_id });
                    table.ForeignKey(
                        name: "FK_flashcard_example_images_example_images_example_image_id",
                        column: x => x.example_image_id,
                        principalTable: "example_images",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_flashcard_example_images_flashcards_flashcard_id",
                        column: x => x.flashcard_id,
                        principalTable: "flashcards",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "image_generation_requests",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "TEXT", nullable: false),
                    user_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    flashcard_id = table.Column<Guid>(type: "TEXT", nullable: false),
                    overall_status = table.Column<string>(type: "TEXT", maxLength: 20, nullable: false),
                    gemini_status = table.Column<string>(type: "TEXT", maxLength: 20, nullable: false),
                    replicate_status = table.Column<string>(type: "TEXT", maxLength: 20, nullable: false),
                    original_request = table.Column<string>(type: "TEXT", nullable: false),
                    gemini_prompt = table.Column<string>(type: "TEXT", nullable: true),
                    generated_description = table.Column<string>(type: "TEXT", nullable: true),
                    final_replicate_prompt = table.Column<string>(type: "TEXT", nullable: true),
                    generated_image_id = table.Column<Guid>(type: "TEXT", nullable: true),
                    gemini_error_message = table.Column<string>(type: "TEXT", nullable: true),
                    replicate_error_message = table.Column<string>(type: "TEXT", nullable: true),
                    gemini_processing_time_ms = table.Column<int>(type: "INTEGER", nullable: true),
                    replicate_processing_time_ms = table.Column<int>(type: "INTEGER", nullable: true),
                    total_processing_time_ms = table.Column<int>(type: "INTEGER", nullable: true),
                    gemini_cost = table.Column<decimal>(type: "TEXT", nullable: true),
                    replicate_cost = table.Column<decimal>(type: "TEXT", nullable: true),
                    total_cost = table.Column<decimal>(type: "TEXT", nullable: true),
                    created_at = table.Column<DateTime>(type: "TEXT", nullable: false),
                    gemini_started_at = table.Column<DateTime>(type: "TEXT", nullable: true),
                    gemini_completed_at = table.Column<DateTime>(type: "TEXT", nullable: true),
                    replicate_started_at = table.Column<DateTime>(type: "TEXT", nullable: true),
                    replicate_completed_at = table.Column<DateTime>(type: "TEXT", nullable: true),
                    completed_at = table.Column<DateTime>(type: "TEXT", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_image_generation_requests", x => x.Id);
                    table.ForeignKey(
                        name: "FK_image_generation_requests_example_images_generated_image_id",
                        column: x => x.generated_image_id,
                        principalTable: "example_images",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.SetNull);
                    table.ForeignKey(
                        name: "FK_image_generation_requests_flashcards_flashcard_id",
                        column: x => x.flashcard_id,
                        principalTable: "flashcards",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "FK_image_generation_requests_user_profiles_user_id",
                        column: x => x.user_id,
                        principalTable: "user_profiles",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_AudioCache_LastAccessed",
                table: "audio_cache",
                column: "last_accessed");

            migrationBuilder.CreateIndex(
                name: "IX_AudioCache_TextHash",
                table: "audio_cache",
                column: "text_hash",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_example_images_access_count",
                table: "example_images",
                column: "access_count");

            migrationBuilder.CreateIndex(
                name: "IX_example_images_content_hash",
                table: "example_images",
                column: "content_hash",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_flashcard_example_images_example_image_id",
                table: "flashcard_example_images",
                column: "example_image_id");

            migrationBuilder.CreateIndex(
                name: "IX_image_generation_requests_flashcard_id",
                table: "image_generation_requests",
                column: "flashcard_id");

            migrationBuilder.CreateIndex(
                name: "IX_image_generation_requests_generated_image_id",
                table: "image_generation_requests",
                column: "generated_image_id");

            migrationBuilder.CreateIndex(
                name: "IX_image_generation_requests_user_id",
                table: "image_generation_requests",
                column: "user_id");

            migrationBuilder.CreateIndex(
                name: "IX_pronunciation_assessments_flashcard_id",
                table: "pronunciation_assessments",
                column: "flashcard_id");

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

            migrationBuilder.CreateIndex(
                name: "IX_PronunciationAssessment_UserFlashcard",
                table: "pronunciation_assessments",
                columns: new[] { "user_id", "flashcard_id" });

            migrationBuilder.CreateIndex(
                name: "IX_WordQueryUsageStats_CreatedAt",
                table: "WordQueryUsageStats",
                column: "CreatedAt");

            migrationBuilder.CreateIndex(
                name: "IX_WordQueryUsageStats_UserDate",
                table: "WordQueryUsageStats",
                columns: new[] { "UserId", "Date" },
                unique: true);

            migrationBuilder.AddForeignKey(
                name: "FK_flashcards_card_sets_card_set_id",
                table: "flashcards",
                column: "card_set_id",
                principalTable: "card_sets",
                principalColumn: "Id",
                onDelete: ReferentialAction.SetNull);
        }

        /// <inheritdoc />
        protected override void Down(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.DropForeignKey(
                name: "FK_flashcards_card_sets_card_set_id",
                table: "flashcards");

            migrationBuilder.DropTable(
                name: "audio_cache");

            migrationBuilder.DropTable(
                name: "flashcard_example_images");

            migrationBuilder.DropTable(
                name: "image_generation_requests");

            migrationBuilder.DropTable(
                name: "pronunciation_assessments");

            migrationBuilder.DropTable(
                name: "user_audio_preferences");

            migrationBuilder.DropTable(
                name: "WordQueryUsageStats");

            migrationBuilder.DropTable(
                name: "example_images");

            migrationBuilder.DropColumn(
                name: "english_level",
                table: "user_profiles");

            migrationBuilder.DropColumn(
                name: "is_level_verified",
                table: "user_profiles");

            migrationBuilder.DropColumn(
                name: "level_notes",
                table: "user_profiles");

            migrationBuilder.DropColumn(
                name: "level_updated_at",
                table: "user_profiles");

            migrationBuilder.RenameColumn(
                name: "IdiomsDetected",
                table: "SentenceAnalysisCache",
                newName: "PhrasesDetected");

            migrationBuilder.AlterColumn<Guid>(
                name: "card_set_id",
                table: "flashcards",
                type: "TEXT",
                nullable: false,
                defaultValue: new Guid("00000000-0000-0000-0000-000000000000"),
                oldClrType: typeof(Guid),
                oldType: "TEXT",
                oldNullable: true);

            migrationBuilder.AddForeignKey(
                name: "FK_flashcards_card_sets_card_set_id",
                table: "flashcards",
                column: "card_set_id",
                principalTable: "card_sets",
                principalColumn: "Id",
                onDelete: ReferentialAction.Cascade);
        }
    }
}