// Package sysin
// @Link  https://github.com/bufanyun/hotgo
// @Copyright  Copyright (c) 2026 HotGo
// @Author  Ms <133814250@qq.com>
// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
package sysin

import (
	"context"
	"hotgo/internal/model/input/form"

	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/os/gtime"
)

type ImFileListInp struct {
	form.PageReq
	TenantId  int64         `json:"tenantId"  dc:"租户ID"`
	FileId    int64         `json:"fileId"    dc:"文件ID"`
	UserId    int64         `json:"userId"    dc:"上传用户ID"`
	Status    *int          `json:"status"    dc:"状态"`
	Purpose   string        `json:"purpose"   dc:"用途"`
	MimeType  string        `json:"mimeType"  dc:"MIME类型"`
	Topic     string        `json:"topic"     dc:"关联Topic"`
	CreatedAt []*gtime.Time `json:"createdAt" dc:"创建时间"`
	UpdatedAt []*gtime.Time `json:"updatedAt" dc:"更新时间"`
}

func (in *ImFileListInp) Filter(ctx context.Context) (err error) {
	return
}

type ImFileListModel struct {
	TenantId    int64       `json:"tenantId"    dc:"租户ID"`
	TenantName  string      `json:"tenantName"  dc:"租户名称"`
	Id          int64       `json:"id"          dc:"文件ID"`
	CreatedAt   *gtime.Time `json:"createdAt"   dc:"创建时间"`
	UpdatedAt   *gtime.Time `json:"updatedAt"   dc:"更新时间"`
	UserId      int64       `json:"userId"      dc:"上传用户ID"`
	Status      int         `json:"status"      dc:"状态"`
	MimeType    string      `json:"mimeType"    dc:"MIME类型"`
	Size        int64       `json:"size"        dc:"大小"`
	Etag        string      `json:"etag"        dc:"ETag"`
	Location    string      `json:"location"    dc:"文件位置"`
	Purpose     string      `json:"purpose"     dc:"用途"`
	LinkCount   int         `json:"linkCount"   dc:"引用数"`
	FirstTopic  string      `json:"firstTopic"  dc:"首个关联Topic"`
	FirstMsgId  int64       `json:"firstMsgId"  dc:"首个关联消息ID"`
	FirstLinkAt *gtime.Time `json:"firstLinkAt" dc:"首个关联时间"`
}

type ImFileViewInp struct {
	TenantId int64 `json:"tenantId" dc:"租户ID"`
	Id       int64 `json:"id"       v:"required#文件ID不能为空" dc:"文件ID"`
}

func (in *ImFileViewInp) Filter(ctx context.Context) (err error) {
	if in.Id <= 0 {
		return gerror.New("文件ID不能为空")
	}
	return
}

type ImFileViewModel struct {
	ImFileListModel
	Links []*ImFileLinkModel `json:"links" dc:"引用列表"`
}

type ImFileLinkModel struct {
	Id        int64       `json:"id"        dc:"ID"`
	CreatedAt *gtime.Time `json:"createdAt" dc:"创建时间"`
	FileId    int64       `json:"fileId"    dc:"文件ID"`
	MsgId     int64       `json:"msgId"     dc:"消息ID"`
	Topic     string      `json:"topic"     dc:"Topic"`
	UserId    int64       `json:"userId"    dc:"用户ID"`
}

type ImFileActionInp struct {
	TenantId int64  `json:"tenantId" dc:"租户ID"`
	Id       int64  `json:"id"       v:"required#文件ID不能为空" dc:"文件ID"`
	Reason   string `json:"reason"   dc:"原因"`
}

func (in *ImFileActionInp) Filter(ctx context.Context) (err error) {
	if in.Id <= 0 {
		return gerror.New("文件ID不能为空")
	}
	if len([]rune(in.Reason)) > 200 {
		return gerror.New("原因不能超过200个字符")
	}
	return
}

type ImFileCleanupOrphanInp struct {
	TenantId int64 `json:"tenantId" dc:"租户ID"`
	Days     int   `json:"days"     dc:"保留天数"`
	Limit    int   `json:"limit"    dc:"处理上限"`
}

func (in *ImFileCleanupOrphanInp) Filter(ctx context.Context) (err error) {
	if in.Days <= 0 {
		in.Days = 7
	}
	if in.Limit <= 0 {
		in.Limit = 100
	}
	if in.Limit > 1000 {
		return gerror.New("单次清理上限不能超过1000")
	}
	return
}

type ImFileCleanupOrphanModel struct {
	Count     int      `json:"count"     dc:"标记数量"`
	Locations []string `json:"locations" dc:"待物理清理位置"`
}