package model

import (
	"time"

	"gorm.io/gorm"
)

// User 用户表
type User struct {
	ID        uint           `json:"id" gorm:"primaryKey"`
	Username  string         `json:"username" gorm:"uniqueIndex;size:50;not null"`
	Email     string         `json:"email" gorm:"uniqueIndex;size:100;not null"`
	Password  string         `json:"-" gorm:"size:255;not null"`
	RealName  string         `json:"real_name" gorm:"size:50"`
	Phone     string         `json:"phone" gorm:"size:20"`
	Avatar    string         `json:"avatar" gorm:"size:255"`
	Status    int            `json:"status" gorm:"default:1;comment:状态 1:启用 0:禁用"`
	CreatedAt time.Time      `json:"created_at"`
	UpdatedAt time.Time      `json:"updated_at"`
	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
}

// Organization 机构表
type Organization struct {
	ID        uint           `json:"id" gorm:"primaryKey"`
	Name      string         `json:"name" gorm:"size:100;not null"`
	Code      string         `json:"code" gorm:"uniqueIndex;size:50;not null"`
	ParentID  uint           `json:"parent_id" gorm:"default:0"`
	Level     int            `json:"level" gorm:"default:1"`
	Sort      int            `json:"sort" gorm:"default:0"`
	Status    int            `json:"status" gorm:"default:1;comment:状态 1:启用 0:禁用"`
	CreatedAt time.Time      `json:"created_at"`
	UpdatedAt time.Time      `json:"updated_at"`
	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
}

// UserOrganization 用户机构关系表
type UserOrganization struct {
	ID             uint      `json:"id" gorm:"primaryKey"`
	UserID         uint      `json:"user_id" gorm:"not null"`
	OrganizationID uint      `json:"organization_id" gorm:"not null"`
	Role           string    `json:"role" gorm:"size:20;default:'member';comment:角色 admin:管理员 member:成员"`
	CreatedAt      time.Time `json:"created_at"`

	// 关联关系
	User         User         `json:"user" gorm:"foreignKey:UserID"`
	Organization Organization `json:"organization" gorm:"foreignKey:OrganizationID"`
}

// Task 任务表
type Task struct {
	ID             uint           `json:"id" gorm:"primaryKey"`
	Title          string         `json:"title" gorm:"size:255;not null"`
	Description    string         `json:"description" gorm:"type:text"`
	Type           string         `json:"type" gorm:"size:50"`
	Priority       string         `json:"priority" gorm:"size:20;default:'medium';comment:优先级 urgent:紧急 high:高 medium:中 low:低"`
	Status         string         `json:"status" gorm:"size:20;default:'pending';comment:状态 pending:待处理 in_progress:进行中 completed:已完成 cancelled:已取消"`
	CreatorID      uint           `json:"creator_id" gorm:"not null"`
	AssigneeID     uint           `json:"assignee_id"`
	OrganizationID uint           `json:"organization_id" gorm:"not null"`
	StartTime      *time.Time     `json:"start_time"`
	EndTime        *time.Time     `json:"end_time"`
	CompletedAt    *time.Time     `json:"completed_at"`
	CreatedAt      time.Time      `json:"created_at"`
	UpdatedAt      time.Time      `json:"updated_at"`
	DeletedAt      gorm.DeletedAt `json:"-" gorm:"index"`
}

// TaskTag 任务标签表
type TaskTag struct {
	ID             uint           `json:"id" gorm:"primaryKey"`
	Name           string         `json:"name" gorm:"size:50;not null"`
	Color          string         `json:"color" gorm:"size:20;default:'#409EFF'"`
	OrganizationID uint           `json:"organization_id" gorm:"not null"`
	CreatedAt      time.Time      `json:"created_at"`
	DeletedAt      gorm.DeletedAt `json:"-" gorm:"index"`
}

// TaskTagRelation 任务标签关系表
type TaskTagRelation struct {
	ID     uint `json:"id" gorm:"primaryKey"`
	TaskID uint `json:"task_id" gorm:"not null"`
	TagID  uint `json:"tag_id" gorm:"not null"`
}

// TaskComment 任务评论表
type TaskComment struct {
	ID        uint           `json:"id" gorm:"primaryKey"`
	TaskID    uint           `json:"task_id" gorm:"not null"`
	UserID    uint           `json:"user_id" gorm:"not null"`
	Content   string         `json:"content" gorm:"type:text;not null"`
	CreatedAt time.Time      `json:"created_at"`
	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
}

// TaskAttachment 任务附件表
type TaskAttachment struct {
	ID         uint           `json:"id" gorm:"primaryKey"`
	TaskID     uint           `json:"task_id" gorm:"not null"`
	FileName   string         `json:"file_name" gorm:"size:255;not null"`
	FilePath   string         `json:"file_path" gorm:"size:500;not null"`
	FileSize   int64          `json:"file_size"`
	FileType   string         `json:"file_type" gorm:"size:50"`
	UploadedBy uint           `json:"uploaded_by" gorm:"not null"`
	CreatedAt  time.Time      `json:"created_at"`
	DeletedAt  gorm.DeletedAt `json:"-" gorm:"index"`
}