import { Column, Model, Table, DataType, CreatedAt, ForeignKey, BelongsTo } from "sequelize-typescript";
import Customer from "./customer.entity";
import CustomerEquipment from "./customer_equipment.entity";

@Table({
	tableName: "electric_gateway",
	comment: "智电改造网关设备表（ICC 同步）",
	timestamps: false,
	indexes: [
		{ name: "idx_gateway_customer", fields: ["customer_id"] },
		{ name: "idx_gateway_equip", fields: ["equip_id"] },
		{ name: "idx_gateway_imei", fields: ["icc_imei"] }
	]
})
export default class ElectricGateway extends Model {
	@Column({ type: DataType.BIGINT, autoIncrement: true, primaryKey: true })
	id!: number;

	@Column({ type: DataType.STRING(64), unique: true, field: "icc_imei", comment: "设备唯一标识码(imei)" })
	iccImei!: string;

	@Column({ type: DataType.STRING(64), unique: true, field: "device_code", comment: "设备编码" })
	deviceCode!: string;

	@Column({ type: DataType.STRING(128), field: "device_name", comment: "设备名称" })
	deviceName!: string;

	@ForeignKey(() => Customer)
	@Column({ type: DataType.BIGINT, allowNull: false, field: "customer_id", comment: "客户 ID（由 orgCode→customer.icc_code 解析）" })
	customerId!: number;

	@ForeignKey(() => CustomerEquipment)
	@Column({ type: DataType.BIGINT, field: "equip_id", comment: "客户设备 ID（→ customer_equipment，可手动关联）" })
	equipId!: number;

	@Column({ type: DataType.STRING(64), field: "org_code", comment: "ICC 组织编码" })
	orgCode!: string;

	@Column({ type: DataType.STRING(128), field: "org_name", comment: "ICC 组织名称" })
	orgName!: string;

	@Column({ type: DataType.STRING(64), field: "manufacturer_code", comment: "厂商编码" })
	manufacturerCode!: string;

	@Column({ type: DataType.STRING(128), field: "manufacturer_name", comment: "厂商名称" })
	manufacturerName!: string;

	@Column({ type: DataType.STRING(32), field: "type_code", comment: "设备类型编码" })
	typeCode!: string;

	@Column({ type: DataType.STRING(64), field: "type_name", comment: "设备类型名称" })
	typeName!: string;

	@Column({ type: DataType.STRING(64), field: "product_model", comment: "产品型号" })
	productModel!: string;

	@Column({ type: DataType.SMALLINT, allowNull: false, defaultValue: 1, field: "is_online", comment: "在线状态：1在线 0离线" })
	isOnline!: number;

	@Column({ type: DataType.DATE, field: "synced_at", comment: "ICC 同步时间" })
	syncedAt!: Date;

	@BelongsTo(() => Customer, { foreignKey: "customerId", as: "customer" })
	customer!: Customer;

	@BelongsTo(() => CustomerEquipment, { foreignKey: "equipId", as: "equipment" })
	equipment!: CustomerEquipment;

	@CreatedAt
	created_at!: Date;
}