using System;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace GymLogAI.Persistence.Migrations
{
    /// <inheritdoc />
    public partial class InitialCreate : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "exercises",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    Name = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
                    Description = table.Column<string>(type: "character varying(2000)", maxLength: 2000, nullable: true),
                    Embedding = table.Column<float[]>(type: "real[]", nullable: true),
                    CreatedAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_exercises", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "users",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    TelegramUserId = table.Column<long>(type: "bigint", nullable: false),
                    Username = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: true),
                    FirstName = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: true),
                    LastName = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: true),
                    CreatedAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_users", x => x.Id);
                });

            migrationBuilder.CreateTable(
                name: "telegram_messages",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
                    TelegramChatId = table.Column<long>(type: "bigint", nullable: false),
                    TelegramMessageId = table.Column<int>(type: "integer", nullable: false),
                    Text = table.Column<string>(type: "character varying(4000)", maxLength: 4000, nullable: false),
                    SentAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    ImportedAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    ParsingStatus = table.Column<int>(type: "integer", nullable: false),
                    ParsingError = table.Column<string>(type: "character varying(2000)", maxLength: 2000, nullable: true),
                    WorkoutId = table.Column<Guid>(type: "uuid", nullable: true),
                    ParsedAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_telegram_messages", x => x.Id);
                    table.ForeignKey(
                        name: "FK_telegram_messages_users_UserId",
                        column: x => x.UserId,
                        principalTable: "users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "workouts",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
                    SourceTelegramMessageId = table.Column<Guid>(type: "uuid", nullable: true),
                    PerformedAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
                    Title = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: true),
                    Notes = table.Column<string>(type: "character varying(4000)", maxLength: 4000, nullable: true),
                    SourceType = table.Column<int>(type: "integer", nullable: false),
                    CreatedAtUtc = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_workouts", x => x.Id);
                    table.ForeignKey(
                        name: "FK_workouts_telegram_messages_SourceTelegramMessageId",
                        column: x => x.SourceTelegramMessageId,
                        principalTable: "telegram_messages",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.SetNull);
                    table.ForeignKey(
                        name: "FK_workouts_users_UserId",
                        column: x => x.UserId,
                        principalTable: "users",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "workout_exercises",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    WorkoutId = table.Column<Guid>(type: "uuid", nullable: false),
                    ExerciseId = table.Column<Guid>(type: "uuid", nullable: false),
                    Order = table.Column<int>(type: "integer", nullable: false),
                    Notes = table.Column<string>(type: "character varying(2000)", maxLength: 2000, nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_workout_exercises", x => x.Id);
                    table.ForeignKey(
                        name: "FK_workout_exercises_exercises_ExerciseId",
                        column: x => x.ExerciseId,
                        principalTable: "exercises",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "FK_workout_exercises_workouts_WorkoutId",
                        column: x => x.WorkoutId,
                        principalTable: "workouts",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "exercise_sets",
                columns: table => new
                {
                    Id = table.Column<Guid>(type: "uuid", nullable: false),
                    WorkoutExerciseId = table.Column<Guid>(type: "uuid", nullable: false),
                    Order = table.Column<int>(type: "integer", nullable: false),
                    WeightKg = table.Column<decimal>(type: "numeric(8,2)", precision: 8, scale: 2, nullable: true),
                    Repetitions = table.Column<int>(type: "integer", nullable: true),
                    DurationSeconds = table.Column<int>(type: "integer", nullable: true),
                    DistanceMeters = table.Column<decimal>(type: "numeric(10,2)", precision: 10, scale: 2, nullable: true),
                    Notes = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: true)
                },
                constraints: table =>
                {
                    table.PrimaryKey("PK_exercise_sets", x => x.Id);
                    table.ForeignKey(
                        name: "FK_exercise_sets_workout_exercises_WorkoutExerciseId",
                        column: x => x.WorkoutExerciseId,
                        principalTable: "workout_exercises",
                        principalColumn: "Id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "IX_exercise_sets_WorkoutExerciseId_Order",
                table: "exercise_sets",
                columns: new[] { "WorkoutExerciseId", "Order" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_exercises_Name",
                table: "exercises",
                column: "Name",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_telegram_messages_TelegramChatId_TelegramMessageId",
                table: "telegram_messages",
                columns: new[] { "TelegramChatId", "TelegramMessageId" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_telegram_messages_UserId_ParsingStatus",
                table: "telegram_messages",
                columns: new[] { "UserId", "ParsingStatus" });

            migrationBuilder.CreateIndex(
                name: "IX_users_TelegramUserId",
                table: "users",
                column: "TelegramUserId",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_workout_exercises_ExerciseId",
                table: "workout_exercises",
                column: "ExerciseId");

            migrationBuilder.CreateIndex(
                name: "IX_workout_exercises_WorkoutId_Order",
                table: "workout_exercises",
                columns: new[] { "WorkoutId", "Order" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_workouts_SourceTelegramMessageId",
                table: "workouts",
                column: "SourceTelegramMessageId",
                unique: true);

            migrationBuilder.CreateIndex(
                name: "IX_workouts_UserId_PerformedAtUtc",
                table: "workouts",
                columns: new[] { "UserId", "PerformedAtUtc" });
        }

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

            migrationBuilder.DropTable(
                name: "workout_exercises");

            migrationBuilder.DropTable(
                name: "exercises");

            migrationBuilder.DropTable(
                name: "workouts");

            migrationBuilder.DropTable(
                name: "telegram_messages");

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