package dto

// CreateJobRequest represents the request to create a new job
type CreateJobRequest struct {
	CompanyID        string                 `json:"companyId" validate:"required"`
	Title            string                 `json:"title" validate:"required,min=5,max=255"`
	Description      string                 `json:"description" validate:"required,min=20"`
	SalaryMin        *float64               `json:"salaryMin,omitempty"`
	SalaryMax        *float64               `json:"salaryMax,omitempty"`
	SalaryType       *string                `json:"salaryType,omitempty" validate:"omitempty,oneof=hourly daily weekly monthly yearly"`
	Currency         *string                `json:"currency,omitempty" validate:"omitempty,oneof=BRL USD EUR GBP JPY CNY AED CAD AUD CHF"`
	SalaryNegotiable bool                   `json:"salaryNegotiable"`
	EmploymentType   *string                `json:"employmentType,omitempty" validate:"omitempty,oneof=full-time part-time dispatch contract temporary training voluntary permanent"`
	WorkMode         *string                `json:"workMode,omitempty" validate:"omitempty,oneof=onsite hybrid remote"`
	WorkingHours     *string                `json:"workingHours,omitempty"`
	Location         *string                `json:"location,omitempty"`
	RegionID         *int                   `json:"regionId,omitempty"`
	CityID           *int                   `json:"cityId,omitempty"`
	Requirements     map[string]interface{} `json:"requirements,omitempty"`
	Benefits         map[string]interface{} `json:"benefits,omitempty"`
	Questions        map[string]interface{} `json:"questions,omitempty"`
	VisaSupport      bool                   `json:"visaSupport"`
	LanguageLevel    *string                `json:"languageLevel,omitempty"`
	Status           string                 `json:"status" validate:"oneof=draft open closed review published paused expired archived reported"`
}

// UpdateJobRequest represents the request to update a job
type UpdateJobRequest struct {
	Title            *string                `json:"title,omitempty" validate:"omitempty,min=5,max=255"`
	Description      *string                `json:"description,omitempty" validate:"omitempty,min=20"`
	SalaryMin        *float64               `json:"salaryMin,omitempty"`
	SalaryMax        *float64               `json:"salaryMax,omitempty"`
	SalaryType       *string                `json:"salaryType,omitempty" validate:"omitempty,oneof=hourly daily weekly monthly yearly"`
	Currency         *string                `json:"currency,omitempty" validate:"omitempty,oneof=BRL USD EUR GBP JPY CNY AED CAD AUD CHF"`
	SalaryNegotiable *bool                  `json:"salaryNegotiable,omitempty"`
	EmploymentType   *string                `json:"employmentType,omitempty" validate:"omitempty,oneof=full-time part-time dispatch contract temporary training voluntary permanent"`
	WorkMode         *string                `json:"workMode,omitempty" validate:"omitempty,oneof=onsite hybrid remote"`
	WorkingHours     *string                `json:"workingHours,omitempty"`
	Location         *string                `json:"location,omitempty"`
	RegionID         *int                   `json:"regionId,omitempty"`
	CityID           *int                   `json:"cityId,omitempty"`
	Requirements     map[string]interface{} `json:"requirements,omitempty"`
	Benefits         map[string]interface{} `json:"benefits,omitempty"`
	Questions        map[string]interface{} `json:"questions,omitempty"`
	VisaSupport      *bool                  `json:"visaSupport,omitempty"`
	LanguageLevel    *string                `json:"languageLevel,omitempty"`
	Status           *string                `json:"status,omitempty" validate:"omitempty,oneof=draft open closed review published paused expired archived reported"`
	IsFeatured       *bool                  `json:"isFeatured,omitempty"`
	FeaturedUntil    *string                `json:"featuredUntil,omitempty"` // ISO8601 string
}

// CreateApplicationRequest represents a job application (guest or logged user)
type CreateApplicationRequest struct {
	JobID     string                 `json:"jobId" validate:"required"`
	UserID    *string                `json:"userId,omitempty"`
	Name      *string                `json:"name,omitempty"`
	Phone     *string                `json:"phone,omitempty"`
	LineID    *string                `json:"lineId,omitempty"`
	WhatsApp  *string                `json:"whatsapp,omitempty"`
	Email     *string                `json:"email,omitempty"`
	Message   *string                `json:"message,omitempty"`
	ResumeURL *string                `json:"resumeUrl,omitempty"`
	Documents map[string]interface{} `json:"documents,omitempty"`
	Answers   map[string]interface{} `json:"answers,omitempty"`
}

// UpdateApplicationStatusRequest represents updating application status (recruiter only)
type UpdateApplicationStatusRequest struct {
	Status string  `json:"status" validate:"required,oneof=pending reviewed shortlisted rejected hired"`
	Notes  *string `json:"notes,omitempty"`
}

// CreateCompanyRequest represents creating a new company
type CreateCompanyRequest struct {
	Name          string  `json:"name" validate:"required,min=3,max=255"`
	Slug          string  `json:"slug" validate:"required,min=3,max=255"`
	Type          *string `json:"type,omitempty"`
	Document      *string `json:"document,omitempty"`
	Address       *string `json:"address,omitempty"`
	RegionID      *int    `json:"regionId,omitempty"`
	CityID        *int    `json:"cityId,omitempty"`
	Phone         *string `json:"phone,omitempty"`
	Email         *string `json:"email,omitempty"`
	Website       *string `json:"website,omitempty"`
	LogoURL       *string `json:"logoUrl,omitempty"`
	Description   *string `json:"description,omitempty"`
	YearsInMarket *string `json:"yearsInMarket,omitempty"`
}

// UpdateCompanyRequest represents updating company information
type UpdateCompanyRequest struct {
	Name          *string `json:"name,omitempty" validate:"omitempty,min=3,max=255"`
	Slug          *string `json:"slug,omitempty" validate:"omitempty,min=3,max=255"`
	Type          *string `json:"type,omitempty"`
	Document      *string `json:"document,omitempty"`
	Address       *string `json:"address,omitempty"`
	RegionID      *int    `json:"regionId,omitempty"`
	CityID        *int    `json:"cityId,omitempty"`
	Phone         *string `json:"phone,omitempty"`
	Email         *string `json:"email,omitempty"`
	Website       *string `json:"website,omitempty"`
	LogoURL       *string `json:"logoUrl,omitempty"`
	Description   *string `json:"description,omitempty"`
	YearsInMarket *string `json:"yearsInMarket,omitempty"`
	Active        *bool   `json:"active,omitempty"`
	Verified      *bool   `json:"verified,omitempty"`
}

// AssignUserToCompanyRequest represents assigning a user to a company
type AssignUserToCompanyRequest struct {
	UserID      string                 `json:"userId" validate:"required"`
	CompanyID   string                 `json:"companyId" validate:"required"`
	Role        string                 `json:"role" validate:"required,oneof=admin recruiter"`
	Permissions map[string]interface{} `json:"permissions,omitempty"`
}

// PaginationQuery represents pagination parameters
type PaginationQuery struct {
	Page  int `form:"page" validate:"min=1"`
	Limit int `form:"limit" validate:"min=1,max=100"`
}

// JobFilterQuery represents job filtering parameters
type JobFilterQuery struct {
	PaginationQuery
	CompanyID      *string `form:"companyId"`
	RegionID       *int    `form:"regionId"`
	CityID         *int    `form:"cityId"`
	EmploymentType *string `form:"employmentType"`
	WorkMode       *string `form:"workMode"` // "remote", "hybrid", "onsite"
	Location       *string `form:"location"` // Partial match
	Status         *string `form:"status"`
	IsFeatured     *bool   `form:"isFeatured"`
	VisaSupport    *bool   `form:"visaSupport"`
	LanguageLevel  *string `form:"languageLevel"`
	Search         *string `form:"search"` // Covers title, description, company name

	// Advanced filters
	SalaryMin *float64 `form:"salaryMin"` // Minimum salary filter
	SalaryMax *float64 `form:"salaryMax"` // Maximum salary filter
	Currency  *string  `form:"currency"`  // BRL, USD, EUR, GBP, JPY

	// Merged Sort Options
	SortBy    *string `form:"sortBy"`    // recent, salary_asc, salary_desc, relevance
	SortOrder *string `form:"sortOrder"` // asc, desc (for legacy support if needed)

	SalaryType     *string `form:"salaryType"`     // hourly, monthly, yearly
	LocationSearch *string `form:"locationSearch"` // HEAD's explicit location text search

	// Date Posted filter (24h, 7d, 30d)
	DatePosted *string `form:"datePosted"`
}

// PaginatedResponse represents a paginated API response
type PaginatedResponse struct {
	Data       interface{} `json:"data"`
	Pagination Pagination  `json:"pagination"`
}

// Pagination represents pagination metadata
type Pagination struct {
	Page  int `json:"page"`
	Limit int `json:"limit"`
	Total int `json:"total"`
}

// APIResponse represents a standard API response
type APIResponse struct {
	Success bool        `json:"success"`
	Data    interface{} `json:"data,omitempty"`
	Error   *string     `json:"error,omitempty"`
	Message *string     `json:"message,omitempty"`
}

// SaveFCMTokenRequest represents the request to save an FCM token
type SaveFCMTokenRequest struct {
	Token    string `json:"token" validate:"required"`
	Platform string `json:"platform" validate:"required,oneof=web android ios"`
}

// CreateVideoInterviewRequest represents creating a new video interview
type CreateVideoInterviewRequest struct {
	ApplicationID   string  `json:"applicationId" validate:"required"`
	ScheduledAt     string  `json:"scheduledAt" validate:"required"`
	DurationMinutes int     `json:"durationMinutes" validate:"required,min=15,max=180"`
	Timezone        string  `json:"timezone"`
	MeetingProvider *string `json:"meetingProvider,omitempty"`
	Notes           *string `json:"notes,omitempty"`
}

// UpdateVideoInterviewRequest represents updating a video interview
type UpdateVideoInterviewRequest struct {
	ScheduledAt     *string `json:"scheduledAt,omitempty"`
	DurationMinutes *int    `json:"durationMinutes,omitempty"`
	Timezone        *string `json:"timezone,omitempty"`
	MeetingLink     *string `json:"meetingLink,omitempty"`
	MeetingProvider *string `json:"meetingProvider,omitempty"`
	MeetingID       *string `json:"meetingId,omitempty"`
	MeetingPassword *string `json:"meetingPassword,omitempty"`
	Status          *string `json:"status,omitempty"`
	Notes           *string `json:"notes,omitempty"`
}

// VideoInterviewFeedbackRequest represents submitting interview feedback
type VideoInterviewFeedbackRequest struct {
	InterviewerFeedback *string `json:"interviewerFeedback,omitempty"`
	CandidateFeedback   *string `json:"candidateFeedback,omitempty"`
	Rating              *int    `json:"rating,omitempty" validate:"omitempty,min=1,max=5"`
}

// CreateJobAlertRequest represents creating a job alert
type CreateJobAlertRequest struct {
	SearchQuery    *string  `json:"searchQuery,omitempty"`
	Location       *string  `json:"location,omitempty"`
	EmploymentType *string  `json:"employmentType,omitempty"`
	WorkMode       *string  `json:"workMode,omitempty"`
	SalaryMin      *float64 `json:"salaryMin,omitempty"`
	SalaryMax      *float64 `json:"salaryMax,omitempty"`
	Currency       *string  `json:"currency,omitempty"`
	Frequency      *string  `json:"frequency,omitempty" validate:"omitempty,oneof=daily weekly"`
	Email          *string  `json:"email,omitempty" validate:"omitempty,email"` // For guest alerts
}