package domain

import "time"

type SignUpRequest struct {
	Email    string `json:"email"    validate:"required,email"`
	Username string `json:"username" validate:"required,min=3,max=50"`
	Password string `json:"password" validate:"required,min=6"`
}

type SignInRequest struct {
	Email    string `json:"email"    validate:"required,email"`
	Password string `json:"password" validate:"required"`
}

type TokenResponse struct {
	Token string `json:"token"`
}

type UserResponse struct {
	ID        string  `json:"id"`
	Username  string  `json:"username"`
	Email     string  `json:"email"`
	FullName  *string `json:"full_name,omitempty"`
	AvatarURL *string `json:"avatar_url,omitempty"`
}

type CompetitionRequest struct {
	ID                string    `json:"id,omitempty"`
	Title             string    `json:"title"               validate:"required,max=200"`
	Description       string    `json:"description"         validate:"required"`
	ImageURL          *string   `json:"image_url,omitempty"`
	StartTime         time.Time `json:"start_time"          validate:"required"`
	EndTime           time.Time `json:"end_time"            validate:"required"`
	Type              string    `json:"type"                validate:"required,oneof=educative competitive"`
	ParticipationType string    `json:"participation_type"  validate:"required,oneof=individual team"`
}

type CompetitionResponse struct {
	ID                string    `json:"id"`
	State             string    `json:"state"`
	Title             string    `json:"title"`
	Description       string    `json:"description"`
	ImageURL          *string   `json:"image_url,omitempty"`
	StartTime         time.Time `json:"start_time"`
	EndTime           time.Time `json:"end_time"`
	Type              string    `json:"type"`
	ParticipationType string    `json:"participation_type"`
	CreatedAt         time.Time `json:"created_at"`
	UpdatedAt         time.Time `json:"updated_at"`
}

type ListCompetitionsResponse struct {
	TotalCount    int32                 `json:"total_count"`
	NextPageToken int32                 `json:"next_page_token"`
	Competitions  []CompetitionResponse `json:"competitions"`
}

type ChangeCompetitionStateRequest struct {
	State string `json:"state" validate:"required,oneof=draft not_started started finished archived"`
}

type TaskRequest struct {
	ID                    string `json:"id,omitempty"`
	CompetitionID         string `json:"competition_id,omitempty"`
	Title                 string `json:"title"                    validate:"required,max=50"`
	Description           string `json:"description"              validate:"required"`
	InCompetitionPosition int32  `json:"in_competition_position"  validate:"required"`
	MaxPoints             int32  `json:"max_points,omitempty"`
	MaxAttempts           int32  `json:"max_attempts,omitempty"`
	Type                  string `json:"type"                     validate:"required,oneof=input checker review"`
}

type TaskResponse struct {
	ID                    string    `json:"id"`
	CompetitionID         string    `json:"competition_id"`
	Title                 string    `json:"title"`
	Description           string    `json:"description"`
	InCompetitionPosition int32     `json:"in_competition_position"`
	MaxPoints             int32     `json:"max_points,omitempty"`
	MaxAttempts           int32     `json:"max_attempts,omitempty"`
	Type                  string    `json:"type"`
	CreatedAt             time.Time `json:"created_at"`
	UpdatedAt             time.Time `json:"updated_at"`
}

type ListTasksResponse struct {
	Tasks []TaskResponse `json:"tasks"`
}

type TaskAttachmentResponse struct {
	ID       string `json:"id"`
	FileURL  string `json:"file_url"`
	IsPublic bool   `json:"is_public"`
}

type SubmissionResponse struct {
	ID            string    `json:"id"`
	UserID        string    `json:"user_id"`
	CompetitionID string    `json:"competition_id"`
	TaskID        string    `json:"task_id"`
	Status        string    `json:"status"`
	EarnedPoints  int32     `json:"earned_points"`
	SubmittedAt   time.Time `json:"submitted_at"`
	CheckedAt     time.Time `json:"checked_at,omitempty"`
	FileURL       string    `json:"file_url"`
}

type SubmitTaskResponse struct {
	SubmissionID string `json:"submission_id"`
}

type SubmissionHistoryResponse struct {
	Submissions []SubmissionResponse `json:"submissions"`
}

type TaskStatusResponse struct {
	TaskID       string `json:"task_id"`
	TaskTitle    string `json:"task_title"`
	EarnedPoints int32  `json:"earned_points"`
	MaxPoints    int32  `json:"max_points"`
	Position     *int32 `json:"position,omitempty"`
}

type UserResultResponse struct {
	UserID          string               `json:"user_id"`
	Username        string               `json:"username"`
	TotalScore      int32                `json:"total_score"`
	OverallPosition int32                `json:"overall_position"`
	TaskStatuses    []TaskStatusResponse `json:"task_statuses"`
}

type CompetitionResultsResponse struct {
	Results       []UserResultResponse `json:"results"`
	TotalCount    int32                `json:"total_count"`
	NextPageToken int32                `json:"next_page_token"`
}

type CriteriaMarkRequest struct {
	Slug string  `json:"slug" validate:"required"`
	Mark float64 `json:"mark" validate:"required"`
}

type EvaluateSubmissionRequest struct {
	EarnedPoints    int32                 `json:"earned_points"    validate:"required"`
	ReviewerComment string                `json:"reviewer_comment"`
	Marks           []CriteriaMarkRequest `json:"marks"`
}

type SubmissionSummaryResponse struct {
	ID               string    `json:"id"`
	CompetitionID    string    `json:"competition_id"`
	TaskID           string    `json:"task_id"`
	CompetitionTitle string    `json:"competition_title"`
	TaskTitle        string    `json:"task_title"`
	SubmittedAt      time.Time `json:"submitted_at"`
	ReviewStatus     string    `json:"review_status"`
}

type SubmissionForReviewResponse struct {
	ID            string     `json:"id"`
	CompetitionID string     `json:"competition_id"`
	TaskID        string     `json:"task_id"`
	Content       string     `json:"content"`
	Description   string     `json:"description"`
	ReviewStatus  string     `json:"review_status"`
	SubmittedAt   time.Time  `json:"submitted_at"`
	CheckedAt     *time.Time `json:"checked_at,omitempty"`
}

type ListSubmissionsForReviewResponse struct {
	TotalCount    int32                       `json:"total_count"`
	NextPageToken int32                       `json:"next_page_token"`
	Submissions   []SubmissionSummaryResponse `json:"submissions"`
}

type EvaluateSubmissionResponse struct {
	SubmissionID string `json:"submission_id"`
	FinalScore   int32  `json:"final_score"`
	NewStatus    string `json:"new_status"`
}

type AchievementResponse struct {
	ID          string `json:"id"`
	Name        string `json:"name"`
	Description string `json:"description"`
	IconURL     string `json:"icon_url"`
}

type ListAchievementsResponse struct {
	Achievements []AchievementResponse `json:"achievements"`
}

type UserAchievementResponse struct {
	AchievementID string    `json:"achievement_id"`
	UserID        string    `json:"user_id"`
	EarnedAt      time.Time `json:"earned_at"`
}

type ListUserAchievementsResponse struct {
	Achievements []UserAchievementResponse `json:"achievements"`
}

type PingResponse struct {
	Message string `json:"message"`
	Status  string `json:"status"`
}