/// Domain Entity: Project Submission
///
/// Represents a completed project submitted for loyalty points.
/// Based on API response from building_material.building_material.api.project.get_detail
library;

import 'package:equatable/equatable.dart';

/// Project File Entity
///
/// Represents an uploaded file attached to a project submission.
class ProjectFile extends Equatable {
  /// Unique file identifier (API: name)
  final String id;

  /// Full URL to the file (API: file_url)
  final String fileUrl;

  const ProjectFile({
    required this.id,
    required this.fileUrl,
  });

  @override
  List<Object?> get props => [id, fileUrl];
}

/// Project Submission Entity
///
/// Contains information about a completed project submission.
/// Mapped from API response:
/// - name -> submissionId
/// - designed_area -> designedArea (project name/title)
/// - address_of_project -> addressOfProject
/// - project_owner -> projectOwner
/// - design_firm -> designFirm
/// - contruction_contractor -> constructionContractor
/// - design_area -> designArea (area value in m²)
/// - products_included_in_the_design -> productsIncludedInTheDesign
/// - project_progress -> projectProgress (ID reference)
/// - expected_commencement_date -> expectedCommencementDate
/// - description -> description
/// - request_date -> requestDate
/// - workflow_state -> workflowState
/// - reason_for_rejection -> reasonForRejection
/// - status -> status (Vietnamese label)
/// - status_color -> statusColor
/// - is_allow_modify -> isAllowModify
/// - is_allow_cancel -> isAllowCancel
/// - files_list -> filesList
class ProjectSubmission extends Equatable {
  /// Unique submission identifier (API: name)
  final String submissionId;

  /// Project name/title (API: designed_area)
  final String designedArea;

  /// Project address (API: address_of_project)
  final String? addressOfProject;

  /// Project owner name (API: project_owner)
  final String? projectOwner;

  /// Design firm name (API: design_firm)
  final String? designFirm;

  /// Construction contractor name (API: contruction_contractor)
  final String? constructionContractor;

  /// Design area value in square meters (API: design_area)
  final double designArea;

  /// Products included in the design (API: products_included_in_the_design)
  final String? productsIncludedInTheDesign;

  /// Project progress ID reference (API: project_progress)
  final String? projectProgress;

  /// Expected commencement date (API: expected_commencement_date)
  final DateTime? expectedCommencementDate;

  /// Project description (API: description)
  final String? description;

  /// Submission/request date (API: request_date)
  final DateTime requestDate;

  /// Workflow state (API: workflow_state)
  /// e.g., "Pending approval", "Approved", "Rejected", "Cancelled"
  final String? workflowState;

  /// Rejection reason if rejected (API: reason_for_rejection)
  final String? reasonForRejection;

  /// Status label - Vietnamese (API: status)
  /// e.g., "Chờ phê duyệt", "Đã được phê duyệt", "Từ chối", "HỦY BỎ"
  final String status;

  /// Status color indicator (API: status_color)
  /// Values: "Warning", "Success", "Danger"
  final String statusColor;

  /// Whether the submission can be modified (API: is_allow_modify)
  final bool isAllowModify;

  /// Whether the submission can be cancelled (API: is_allow_cancel)
  final bool isAllowCancel;

  /// List of attached files (API: files_list)
  final List<ProjectFile> filesList;

  const ProjectSubmission({
    required this.submissionId,
    required this.designedArea,
    this.addressOfProject,
    this.projectOwner,
    this.designFirm,
    this.constructionContractor,
    required this.designArea,
    this.productsIncludedInTheDesign,
    this.projectProgress,
    this.expectedCommencementDate,
    this.description,
    required this.requestDate,
    this.workflowState,
    this.reasonForRejection,
    required this.status,
    required this.statusColor,
    this.isAllowModify = false,
    this.isAllowCancel = false,
    this.filesList = const [],
  });

  /// Check if submission is pending approval
  bool get isPending => statusColor == 'Warning';

  /// Check if submission is approved
  bool get isApproved => statusColor == 'Success';

  /// Check if submission is rejected or cancelled
  bool get isRejected => statusColor == 'Danger';

  /// Copy with method for immutability
  ProjectSubmission copyWith({
    String? submissionId,
    String? designedArea,
    String? addressOfProject,
    String? projectOwner,
    String? designFirm,
    String? constructionContractor,
    double? designArea,
    String? productsIncludedInTheDesign,
    String? projectProgress,
    DateTime? expectedCommencementDate,
    String? description,
    DateTime? requestDate,
    String? workflowState,
    String? reasonForRejection,
    String? status,
    String? statusColor,
    bool? isAllowModify,
    bool? isAllowCancel,
    List<ProjectFile>? filesList,
  }) {
    return ProjectSubmission(
      submissionId: submissionId ?? this.submissionId,
      designedArea: designedArea ?? this.designedArea,
      addressOfProject: addressOfProject ?? this.addressOfProject,
      projectOwner: projectOwner ?? this.projectOwner,
      designFirm: designFirm ?? this.designFirm,
      constructionContractor: constructionContractor ?? this.constructionContractor,
      designArea: designArea ?? this.designArea,
      productsIncludedInTheDesign: productsIncludedInTheDesign ?? this.productsIncludedInTheDesign,
      projectProgress: projectProgress ?? this.projectProgress,
      expectedCommencementDate: expectedCommencementDate ?? this.expectedCommencementDate,
      description: description ?? this.description,
      requestDate: requestDate ?? this.requestDate,
      workflowState: workflowState ?? this.workflowState,
      reasonForRejection: reasonForRejection ?? this.reasonForRejection,
      status: status ?? this.status,
      statusColor: statusColor ?? this.statusColor,
      isAllowModify: isAllowModify ?? this.isAllowModify,
      isAllowCancel: isAllowCancel ?? this.isAllowCancel,
      filesList: filesList ?? this.filesList,
    );
  }

  @override
  List<Object?> get props => [
        submissionId,
        designedArea,
        addressOfProject,
        projectOwner,
        designFirm,
        constructionContractor,
        designArea,
        productsIncludedInTheDesign,
        projectProgress,
        expectedCommencementDate,
        description,
        requestDate,
        workflowState,
        reasonForRejection,
        status,
        statusColor,
        isAllowModify,
        isAllowCancel,
        filesList,
      ];

  @override
  String toString() {
    return 'ProjectSubmission(submissionId: $submissionId, designedArea: $designedArea, '
        'designArea: $designArea, status: $status, statusColor: $statusColor)';
  }
}