import { ApiProperty } from "@nestjs/swagger";
import { IsString, IsOptional, IsNotEmpty, IsUUID, IsDateString, IsBoolean, MaxLength } from "class-validator";

export class CreateProjectDto {
  @ApiProperty({ description: "Name of the project", example: "Mobile App Redesign" })
  @IsString()
  @IsNotEmpty()
  @MaxLength(150)
  name: string;

  @ApiProperty({ description: "Name of the project owner", example: "Jane Doe" })
  @IsString()
  @IsNotEmpty()
  @MaxLength(150)
  ownerName: string;

  @ApiProperty({ description: "Description of the project", required: false, example: "Redesign of the mobile app UI/UX" })
  @IsString()
  @IsOptional()
  description?: string;

  @ApiProperty({ description: "Start date of the project", example: "2026-07-01" })
  @IsDateString()
  @IsNotEmpty()
  startDate: string;

  @ApiProperty({
    description: "Background picture URL of the project",
    required: false,
    example: "https://cdn.example.com/projects/bg1.png",
  })
  @IsString()
  @IsOptional()
  backgroundPicture?: string;

  @ApiProperty({ description: "Background color of the project (hex or named)", required: false, example: "#4F46E5" })
  @IsString()
  @IsOptional()
  @MaxLength(20)
  backgroundColor?: string;

  @ApiProperty({ description: "Whether the project is active", required: false, default: true, example: true })
  @IsBoolean()
  @IsOptional()
  isActive?: boolean;

  @ApiProperty({ description: "ID of the workspace this project belongs to", example: "a1b2c3d4-e5f6-7890-abcd-ef1234567890" })
  @IsUUID()
  @IsNotEmpty()
  workspaceId: string;

  @ApiProperty({
    description: "IDs of users to assign to the project (must be members of the workspace)",
    required: false,
    type: [String],
    example: ["b2c3d4e5-f6a7-8901-bcde-f12345678901"],
  })
  @IsUUID("4", { each: true })
  @IsOptional()
  userIds?: string[];
}