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

@Table({
	tableName: "customer_department",
	comment: "客户部门表",
	timestamps: true,
	createdAt: "created_at",
	updatedAt: "updated_at",
	indexes: [
		{ name: "idx_dept_customer", fields: ["customer_id"] }
	]
})
export default class CustomerDepartment extends Model {
	@Column({
		type: DataType.BIGINT,
		autoIncrement: true,
		primaryKey: true
	})
	id!: number;

	@ForeignKey(() => Customer)
	@Column({
		type: DataType.BIGINT,
		allowNull: false,
		field: "customer_id",
		comment: "所属客户ID"
	})
	customerId!: number;

	@Column({
		type: DataType.STRING(64),
		allowNull: false,
		field: "dept_name",
		comment: "部门名称"
	})
	deptName!: string;

	@Column({
		type: DataType.STRING(32),
		field: "contact_person",
		comment: "联系人"
	})
	contactPerson!: string;

	@Column({
		type: DataType.STRING(20),
		field: "contact_phone",
		comment: "联系电话"
	})
	contactPhone!: string;

	@Column({
		type: DataType.STRING(256),
		field: "function_desc",
		comment: "职能描述"
	})
	functionDesc!: string;

	@BelongsTo(() => Customer)
	customer!: Customer;

	@CreatedAt
	created_at!: Date;

	@UpdatedAt
	updated_at!: Date;
}