using System;
using System.Text.Json;
using Microsoft.EntityFrameworkCore.Migrations;

#nullable disable

namespace Tiku.Infrastructure.Persistence.Migrations
{
    /// <inheritdoc />
    public partial class AddPointsPersistenceFoundation : Migration
    {
        /// <inheritdoc />
        protected override void Up(MigrationBuilder migrationBuilder)
        {
            migrationBuilder.CreateTable(
                name: "point_activity_tasks",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false, defaultValueSql: "gen_random_uuid()"),
                    task_key = table.Column<string>(type: "citext", maxLength: 100, nullable: false),
                    title = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
                    description = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: true),
                    task_type = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    status = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    points = table.Column<int>(type: "integer", nullable: false),
                    max_claims_per_user = table.Column<int>(type: "integer", nullable: false),
                    starts_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    ends_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    sort_order = table.Column<int>(type: "integer", nullable: false),
                    rules = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    metadata = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    tenant_id = table.Column<Guid>(type: "uuid", nullable: false),
                    created_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
                    updated_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()")
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_point_activity_tasks", x => x.id);
                    table.UniqueConstraint("ak_point_activity_tasks_tenant_id_id", x => new { x.tenant_id, x.id });
                    table.CheckConstraint("ck_point_activity_tasks_max_claims", "max_claims_per_user > 0");
                    table.CheckConstraint("ck_point_activity_tasks_points", "points > 0");
                    table.ForeignKey(
                        name: "fk_point_activity_tasks_tenants_tenant_id",
                        column: x => x.tenant_id,
                        principalTable: "tenants",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "point_exchange_items",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false, defaultValueSql: "gen_random_uuid()"),
                    region_id = table.Column<Guid>(type: "uuid", nullable: true),
                    item_key = table.Column<string>(type: "citext", maxLength: 100, nullable: false),
                    name = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
                    description = table.Column<string>(type: "character varying(1000)", maxLength: 1000, nullable: true),
                    item_type = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    status = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    points_cost = table.Column<int>(type: "integer", nullable: false),
                    stock = table.Column<int>(type: "integer", nullable: true),
                    days = table.Column<int>(type: "integer", nullable: true),
                    sort_order = table.Column<int>(type: "integer", nullable: false),
                    starts_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    ends_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    fulfillment_payload = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    metadata = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    tenant_id = table.Column<Guid>(type: "uuid", nullable: false),
                    created_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
                    updated_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()")
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_point_exchange_items", x => x.id);
                    table.UniqueConstraint("ak_point_exchange_items_tenant_id_id", x => new { x.tenant_id, x.id });
                    table.CheckConstraint("ck_point_exchange_items_days", "days is null or days >= 0");
                    table.CheckConstraint("ck_point_exchange_items_points_cost", "points_cost > 0");
                    table.CheckConstraint("ck_point_exchange_items_stock", "stock is null or stock >= 0");
                    table.ForeignKey(
                        name: "fk_point_exchange_items_regions_tenant_id_region_id",
                        columns: x => new { x.tenant_id, x.region_id },
                        principalTable: "regions",
                        principalColumns: new[] { "tenant_id", "id" },
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "fk_point_exchange_items_tenants_tenant_id",
                        column: x => x.tenant_id,
                        principalTable: "tenants",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "point_activity_claims",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false, defaultValueSql: "gen_random_uuid()"),
                    task_id = table.Column<Guid>(type: "uuid", nullable: false),
                    user_id = table.Column<Guid>(type: "uuid", nullable: false),
                    task_key = table.Column<string>(type: "citext", maxLength: 100, nullable: false),
                    points = table.Column<int>(type: "integer", nullable: false),
                    status = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    source_type = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: true),
                    source_id = table.Column<Guid>(type: "uuid", nullable: true),
                    claimed_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
                    metadata = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    tenant_id = table.Column<Guid>(type: "uuid", nullable: false),
                    created_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
                    updated_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()")
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_point_activity_claims", x => x.id);
                    table.UniqueConstraint("ak_point_activity_claims_tenant_id_id", x => new { x.tenant_id, x.id });
                    table.CheckConstraint("ck_point_activity_claims_points", "points > 0");
                    table.ForeignKey(
                        name: "fk_point_activity_claims_point_activity_tasks_tenant_id_task_id",
                        columns: x => new { x.tenant_id, x.task_id },
                        principalTable: "point_activity_tasks",
                        principalColumns: new[] { "tenant_id", "id" },
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "fk_point_activity_claims_tenants_tenant_id",
                        column: x => x.tenant_id,
                        principalTable: "tenants",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "fk_point_activity_claims_users_user_id",
                        column: x => x.user_id,
                        principalTable: "users",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateTable(
                name: "point_exchange_orders",
                columns: table => new
                {
                    id = table.Column<Guid>(type: "uuid", nullable: false, defaultValueSql: "gen_random_uuid()"),
                    item_id = table.Column<Guid>(type: "uuid", nullable: false),
                    user_id = table.Column<Guid>(type: "uuid", nullable: false),
                    order_no = table.Column<string>(type: "character varying(100)", maxLength: 100, nullable: false),
                    item_name = table.Column<string>(type: "character varying(200)", maxLength: 200, nullable: false),
                    item_type = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    status = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
                    points_cost = table.Column<int>(type: "integer", nullable: false),
                    ordered_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
                    completed_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    cancelled_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: true),
                    fulfillment_snapshot = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    metadata = table.Column<JsonElement>(type: "jsonb", nullable: false, defaultValueSql: "'{}'::jsonb"),
                    tenant_id = table.Column<Guid>(type: "uuid", nullable: false),
                    created_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()"),
                    updated_at = table.Column<DateTimeOffset>(type: "timestamp with time zone", nullable: false, defaultValueSql: "now()")
                },
                constraints: table =>
                {
                    table.PrimaryKey("pk_point_exchange_orders", x => x.id);
                    table.UniqueConstraint("ak_point_exchange_orders_tenant_id_id", x => new { x.tenant_id, x.id });
                    table.CheckConstraint("ck_point_exchange_orders_points_cost", "points_cost > 0");
                    table.ForeignKey(
                        name: "fk_point_exchange_orders_point_exchange_items_tenant_id_item_id",
                        columns: x => new { x.tenant_id, x.item_id },
                        principalTable: "point_exchange_items",
                        principalColumns: new[] { "tenant_id", "id" },
                        onDelete: ReferentialAction.Restrict);
                    table.ForeignKey(
                        name: "fk_point_exchange_orders_tenants_tenant_id",
                        column: x => x.tenant_id,
                        principalTable: "tenants",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                    table.ForeignKey(
                        name: "fk_point_exchange_orders_users_user_id",
                        column: x => x.user_id,
                        principalTable: "users",
                        principalColumn: "id",
                        onDelete: ReferentialAction.Cascade);
                });

            migrationBuilder.CreateIndex(
                name: "ix_point_activity_claims_tenant_id_task_id",
                table: "point_activity_claims",
                columns: new[] { "tenant_id", "task_id" });

            migrationBuilder.CreateIndex(
                name: "ix_point_activity_claims_tenant_id_user_id_created_at",
                table: "point_activity_claims",
                columns: new[] { "tenant_id", "user_id", "created_at" });

            migrationBuilder.CreateIndex(
                name: "ix_point_activity_claims_tenant_id_user_id_task_id_source_type~",
                table: "point_activity_claims",
                columns: new[] { "tenant_id", "user_id", "task_id", "source_type", "source_id" },
                unique: true,
                filter: "source_type is not null and source_id is not null");

            migrationBuilder.CreateIndex(
                name: "ix_point_activity_claims_user_id",
                table: "point_activity_claims",
                column: "user_id");

            migrationBuilder.CreateIndex(
                name: "ix_point_activity_tasks_tenant_id_status_sort_order",
                table: "point_activity_tasks",
                columns: new[] { "tenant_id", "status", "sort_order" });

            migrationBuilder.CreateIndex(
                name: "ix_point_activity_tasks_tenant_id_task_key",
                table: "point_activity_tasks",
                columns: new[] { "tenant_id", "task_key" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "ix_point_exchange_items_tenant_id_item_key",
                table: "point_exchange_items",
                columns: new[] { "tenant_id", "item_key" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "ix_point_exchange_items_tenant_id_region_id_status_sort_order",
                table: "point_exchange_items",
                columns: new[] { "tenant_id", "region_id", "status", "sort_order" });

            migrationBuilder.CreateIndex(
                name: "ix_point_exchange_orders_tenant_id_item_id",
                table: "point_exchange_orders",
                columns: new[] { "tenant_id", "item_id" });

            migrationBuilder.CreateIndex(
                name: "ix_point_exchange_orders_tenant_id_order_no",
                table: "point_exchange_orders",
                columns: new[] { "tenant_id", "order_no" },
                unique: true);

            migrationBuilder.CreateIndex(
                name: "ix_point_exchange_orders_tenant_id_user_id_created_at",
                table: "point_exchange_orders",
                columns: new[] { "tenant_id", "user_id", "created_at" });

            migrationBuilder.CreateIndex(
                name: "ix_point_exchange_orders_user_id",
                table: "point_exchange_orders",
                column: "user_id");
        }

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

            migrationBuilder.DropTable(
                name: "point_exchange_orders");

            migrationBuilder.DropTable(
                name: "point_activity_tasks");

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