export type ApplicationStatus = 
  | 'Saved'
  | 'Applying'
  | 'Applied'
  | 'Captcha Required'
  | 'Intervention Needed'
  | 'Screening'
  | 'Interviewing'
  | 'Offer'
  | 'Rejected'
  | 'Withdrawn';

export type PlatformType = 
  | 'LinkedIn'
  | 'Indeed'
  | 'Glassdoor'
  | 'Greenhouse'
  | 'Lever'
  | 'Workday'
  | 'Direct';

export interface JobApplication {
  id: string;
  company: string;
  role: string;
  platform: PlatformType;
  location: string;
  salaryRange?: string;
  status: ApplicationStatus;
  matchScore: number;
  appliedAt: string;
  jobUrl?: string;
  jobDescription?: string;
  tailoredResume?: string;
  coverLetter?: string;
  interviewDate?: string; // ISO string
  calendarEventId?: string;
  notes?: string;
  autoApplied?: boolean;
  contactEmail?: string;
  timeline?: {
    date: string;
    timestamp?: string;
    action: string;
    stepType?: 'JOB_EXTRACTION' | 'RESUME_TAILORING' | 'FORM_FILLING' | 'CAPTCHA_CHECK' | 'SUBMISSION_VERIFIED' | 'WORKFLOW' | 'HTTP_REQUEST' | 'BROWSER_AUTOMATION';
    level?: 'INFO' | 'SUCCESS' | 'WARNING' | 'ERROR';
    details?: string;
    data?: any;
  }[];
  executionLogs?: {
    step: number;
    timestamp: string;
    category: 'EXTRACTION' | 'AI_TAILORING' | 'FORM_DOM_FILL' | 'CAPTCHA_INTERVENTION' | 'NETWORK_POST' | 'SUBMISSION_VERIFICATION';
    title: string;
    detail: string;
    httpStatus?: number;
    responsePayload?: string;
    domSelectorsFilled?: string[];
  }[];
  httpResponseDetails?: {
    statusCode: number;
    statusText: string;
    endpointUrl: string;
    responseHeaders?: Record<string, string>;
    rawResponseBody?: string;
    submittedFields?: Record<string, string>;
  };
}

export interface JobFeedItem {
  id: string;
  title: string;
  company: string;
  location: string;
  salary: string;
  platform: PlatformType;
  url: string;
  postedDate: string;
  description: string;
  requiredSkills: string[];
  estimatedMatch: number;
  type: 'Full-time' | 'Contract' | 'Remote' | 'Hybrid';
}

export interface UserProfile {
  fullName: string;
  email: string;
  phone: string;
  location: string;
  linkedinUrl: string;
  githubUrl: string;
  portfolioUrl: string;
  summary: string;
  experience: {
    id: string;
    title: string;
    company: string;
    period: string;
    bullets: string[];
  }[];
  skills: string[];
  education: {
    degree: string;
    institution: string;
    year: string;
  }[];
  
  // Equal Employment Opportunity (EEO) & Legal Declarations
  eeoDeclarations?: {
    veteranStatus: 'NOT_VETERAN' | 'PROTECTED_VETERAN' | 'PREFER_NOT_TO_SAY';
    disabilityStatus: 'NO_DISABILITY' | 'YES_DISABILITY' | 'PREFER_NOT_TO_SAY';
    gender: 'MALE' | 'FEMALE' | 'NON_BINARY' | 'PREFER_NOT_TO_SAY';
    ethnicity: 'WHITE' | 'HISPANIC' | 'BLACK' | 'ASIAN' | 'TWO_OR_MORE' | 'PREFER_NOT_TO_SAY';
    workAuthorization: 'US_CITIZEN' | 'PERMANENT_RESIDENT' | 'VISA_SPONSORSHIP_REQUIRED' | 'NEED_SPONSORSHIP';
    requiresSponsorshipNowOrFuture: boolean;
    clearanceLevel?: 'NONE' | 'SECRET' | 'TOP_SECRET' | 'TS_SCI';
  };
  autoApplyCriteria: {
    enabled: boolean;
    targetRoles: string[];
    minMatchScore: number;
    maxDailyApplications: number;
    preferredLocations: string[];
    minSalary: number;
    excludedCompanies: string[];
    preferredPlatforms: PlatformType[];
  };

  // LLM Provider & Local LM Studio Fallback Settings
  llmConfig?: {
    primaryProvider: 'gemini' | 'lmstudio' | 'openai_compatible';
    fallbackToLocal: boolean;
    lmStudioBaseUrl: string; // e.g., http://localhost:1234/v1 or http://127.0.0.1:1234/v1
    lmStudioModel: string;   // e.g., local-model or qwen2.5-coder-7b-instruct
    customApiKey?: string;
  };
}

export interface NotificationLog {
  id: string;
  timestamp: string;
  type: 'AUTO_APPLY' | 'INTERVIEW_SCHEDULED' | 'STATUS_CHANGE' | 'WEEKLY_DIGEST' | 'SYSTEM';
  recipient: string;
  subject: string;
  body: string;
  status: 'SENT' | 'FAILED' | 'QUEUED';
  platform?: string;
}

export interface CalendarInterviewEvent {
  id: string;
  applicationId: string;
  company: string;
  role: string;
  interviewType: 'Phone Screen' | 'Technical Round' | 'Behavioral' | 'System Design' | 'Final Round';
  startTime: string;
  endTime: string;
  locationOrUrl?: string;
  googleCalendarEventId?: string;
  syncedToGoogle: boolean;
  interviewer?: string;
  notes?: string;
}

export interface AutoApplyLog {
  id: string;
  timestamp: string;
  company: string;
  role: string;
  matchScore: number;
  status: 'SUCCESS' | 'SKIPPED' | 'FAILED';
  reason?: string;
  resumeTailored: boolean;
}