package models

import (
	"encoding/json"
	"time"

	"github.com/google/uuid"
)

type Notification struct {
	ID        uuid.UUID       `json:"id" db:"id"`
	UserID    uuid.UUID       `json:"user_id" db:"user_id"`
	Type      string          `json:"type" db:"type"` // like, comment, follow, reply, mention
	ActorID   uuid.UUID       `json:"actor_id" db:"actor_id"`
	PostID    *uuid.UUID      `json:"post_id,omitempty" db:"post_id"`
	CommentID *uuid.UUID      `json:"comment_id,omitempty" db:"comment_id"`
	IsRead    bool            `json:"is_read" db:"is_read"`
	CreatedAt time.Time       `json:"created_at" db:"created_at"`
	Metadata  json.RawMessage `json:"metadata" db:"metadata"`

	// Joined fields
	ActorHandle      string  `json:"actor_handle" db:"actor_handle"`
	ActorDisplayName string  `json:"actor_display_name" db:"actor_display_name"`
	ActorAvatarURL   string  `json:"actor_avatar_url" db:"actor_avatar_url"`
	PostImageURL     *string `json:"post_image_url,omitempty" db:"post_image_url"` // Preview of post
}

type UserFCMToken struct {
	UserID    uuid.UUID `json:"user_id" db:"user_id"`
	FCMToken  string    `json:"fcm_token" db:"fcm_token"`
	Platform  string    `json:"platform" db:"platform"` // android, ios, web
	CreatedAt time.Time `json:"created_at" db:"created_at"`
	UpdatedAt time.Time `json:"updated_at" db:"updated_at"`
}