import { ApiProperty } from "@nestjs/swagger"
import { IsOptional, IsInt, IsString, Min, Max } from "class-validator"
import { validationMessage } from "../../../utils/helpers"
import { messageKey } from "../../../constants/message-keys"

export class ProcessPayrollFiltersDto {
  @ApiProperty({
    description: "Page number for pagination",
    example: 1,
    required: false,
  })
  @IsOptional()
  @IsInt({
    message: validationMessage(messageKey.field_type_validation_error, {
      ":field": "page",
      ":type": "integer",
    }),
  })
  @Min(1, {
    message: validationMessage(messageKey.field_min_validation_error, {
      ":field": "page",
      ":min": "1",
    }),
  })
  page?: number

  @ApiProperty({
    description: "Number of records per page",
    example: 10,
    required: false,
  })
  @IsOptional()
  @IsInt({
    message: validationMessage(messageKey.field_type_validation_error, {
      ":field": "limit",
      ":type": "integer",
    }),
  })
  @Min(1, {
    message: validationMessage(messageKey.field_min_validation_error, {
      ":field": "limit",
      ":min": "1",
    }),
  })
  @Max(100, {
    message: validationMessage(messageKey.field_max_validation_error, {
      ":field": "limit",
      ":max": "100",
    }),
  })
  limit?: number

  @ApiProperty({
    description: "Search employee name",
    example: "Rajesh",
    required: false,
  })
  @IsOptional()
  @IsString({
    message: validationMessage(messageKey.field_type_validation_error, {
      ":field": "search",
      ":type": "string",
    }),
  })
  search?: string

  @ApiProperty({
    description: "Filter by department ID",
    example: 1,
    required: false,
  })
  @IsOptional()
  @IsInt({
    message: validationMessage(messageKey.field_type_validation_error, {
      ":field": "department_id",
      ":type": "integer",
    }),
  })
  department_id?: number

  @ApiProperty({
    description: "Filter by employee ID",
    example: 1,
    required: false,
  })
  @IsOptional()
  @IsInt({
    message: validationMessage(messageKey.field_type_validation_error, {
      ":field": "employee_id",
      ":type": "integer",
    }),
  })
  employee_id?: number
}