import { ApiProperty } from '@nestjs/swagger';
import { IsString, IsNotEmpty, IsBoolean, IsOptional, IsArray } from 'class-validator';

export class TeamListItemViewModel {
  @ApiProperty()
  id!: string;

  @ApiProperty()
  name!: string;

  @ApiProperty()
  tag!: string;

  @ApiProperty()
  description!: string;

  @ApiProperty()
  memberCount!: number;

  @ApiProperty({ type: [String] })
  leagues!: string[];

  @ApiProperty({ required: false })
  specialization?: 'endurance' | 'sprint' | 'mixed';

  @ApiProperty({ required: false })
  region?: string;

  @ApiProperty({ type: [String], required: false })
  languages?: string[];
}

export class AllTeamsViewModel {
  @ApiProperty({ type: [TeamListItemViewModel] })
  teams!: TeamListItemViewModel[];

  @ApiProperty()
  totalCount!: number;
}

export class TeamViewModel {
  @ApiProperty()
  id!: string;

  @ApiProperty()
  name!: string;

  @ApiProperty()
  tag!: string;

  @ApiProperty()
  description!: string;

  @ApiProperty()
  ownerId!: string;

  @ApiProperty({ type: [String] })
  leagues!: string[];

  @ApiProperty({ required: false })
  createdAt?: string;

  @ApiProperty({ required: false })
  specialization?: 'endurance' | 'sprint' | 'mixed';

  @ApiProperty({ required: false })
  region?: string;

  @ApiProperty({ type: [String], required: false })
  languages?: string[];
}

export enum MembershipRole {
  OWNER = 'owner',
  MANAGER = 'manager',
  MEMBER = 'member',
}

export enum MembershipStatus {
  ACTIVE = 'active',
  PENDING = 'pending',
  INVITED = 'invited',
  INACTIVE = 'inactive',
}

export class MembershipViewModel {
  @ApiProperty()
  role!: 'owner' | 'manager' | 'member';

  @ApiProperty()
  joinedAt!: string;

  @ApiProperty()
  isActive!: boolean;
}

export class DriverTeamViewModel {
  @ApiProperty({ type: TeamViewModel })
  team!: TeamViewModel;

  @ApiProperty({ type: MembershipViewModel })
  membership!: MembershipViewModel;

  @ApiProperty()
  isOwner!: boolean;

  @ApiProperty()
  canManage!: boolean;
}

export class GetDriverTeamQuery {
  @ApiProperty()
  @IsString()
  teamId!: string;

  @ApiProperty()
  @IsString()
  driverId!: string;
}

export class TeamDetailsViewModel {
  @ApiProperty({ type: TeamViewModel })
  team!: TeamViewModel;

  @ApiProperty({ type: MembershipViewModel, nullable: true })
  membership!: MembershipViewModel | null;

  @ApiProperty()
  canManage!: boolean;
}

export class TeamMemberViewModel {
  @ApiProperty()
  driverId!: string;

  @ApiProperty()
  driverName!: string;

  @ApiProperty()
  role!: 'owner' | 'manager' | 'member';

  @ApiProperty()
  joinedAt!: string;

  @ApiProperty()
  isActive!: boolean;

  @ApiProperty()
  avatarUrl!: string;
}

export class TeamMembersViewModel {
  @ApiProperty({ type: [TeamMemberViewModel] })
  members!: TeamMemberViewModel[];

  @ApiProperty()
  totalCount!: number;

  @ApiProperty()
  ownerCount!: number;

  @ApiProperty()
  managerCount!: number;

  @ApiProperty()
  memberCount!: number;
}

export class TeamJoinRequestViewModel {
  @ApiProperty()
  requestId!: string;

  @ApiProperty()
  driverId!: string;

  @ApiProperty()
  driverName!: string;

  @ApiProperty()
  teamId!: string;

  @ApiProperty()
  status!: 'pending' | 'approved' | 'rejected';

  @ApiProperty()
  requestedAt!: string;

  @ApiProperty()
  avatarUrl!: string;
}

export class TeamJoinRequestsViewModel {
  @ApiProperty({ type: [TeamJoinRequestViewModel] })
  requests!: TeamJoinRequestViewModel[];

  @ApiProperty()
  pendingCount!: number;

  @ApiProperty()
  totalCount!: number;
}

export class CreateTeamInput {
  @ApiProperty()
  @IsString()
  @IsNotEmpty()
  name!: string;

  @ApiProperty()
  @IsString()
  @IsNotEmpty()
  tag!: string;

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  description?: string;

  @ApiProperty()
  @IsString()
  ownerId!: string;
}

export class CreateTeamOutput {
  @ApiProperty()
  @IsString()
  teamId!: string;

  @ApiProperty()
  @IsBoolean()
  success!: boolean;
}

export class UpdateTeamInput {
  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  teamId?: string;

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  name?: string;

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  tag?: string;

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  description?: string;

  @ApiProperty()
  @IsString()
  updatedBy!: string;
}

export class UpdateTeamOutput {
  @ApiProperty()
  @IsBoolean()
  success!: boolean;
}

export class ApproveTeamJoinRequestInput {
  @ApiProperty()
  @IsString()
  requestId!: string;

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  teamId?: string;
}

export class ApproveTeamJoinRequestOutput {
  @ApiProperty()
  @IsBoolean()
  success!: boolean;
}

export class RejectTeamJoinRequestInput {
  @ApiProperty()
  @IsString()
  requestId!: string;

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  teamId?: string;
}

export class RejectTeamJoinRequestOutput {
  @ApiProperty()
  @IsBoolean()
  success!: boolean;
}

// ---
// DTOs used by the public API surface (consumed by the website via generated types)
// ---

export class TeamDTO {
  @ApiProperty()
  @IsString()
  id!: string;

  @ApiProperty()
  @IsString()
  name!: string;

  @ApiProperty()
  @IsString()
  tag!: string;

  @ApiProperty()
  @IsString()
  description!: string;

  @ApiProperty()
  @IsString()
  ownerId!: string;

  @ApiProperty({ type: [String] })
  @IsArray()
  leagues!: string[];

  @ApiProperty({ required: false })
  @IsOptional()
  @IsString()
  createdAt?: string;
}