package qq

import (
	"bytes"
	"fmt"
	"strings"
	"time"

	"github.com/Mrs4s/MiraiGo/message"
	"github.com/Mrs4s/go-cqhttp/coolq"
	"github.com/beego/beego/v2/adapter/httplib"
	"github.com/cdle/sillyGirl/core"
)

type Sender struct {
	Message  interface{}
	matches  [][]string
	Duration *time.Duration
	deleted  bool
	core.BaseSender
}

func (sender *Sender) GetContent() string {
	text := ""
	switch sender.Message.(type) {
	case *message.PrivateMessage:
		text = coolq.ToStringMessage(sender.Message.(*message.PrivateMessage).Elements, 0, true)
	case *message.TempMessage:
		text = coolq.ToStringMessage(sender.Message.(*message.TempMessage).Elements, 0, true)
	case *message.GroupMessage:
		m := sender.Message.(*message.GroupMessage)
		text = coolq.ToStringMessage(m.Elements, m.GroupCode, true)
	}
	text = strings.Replace(text, "amp;", "", -1)
	text = strings.Replace(text, "[", "[", -1)
	text = strings.Replace(text, "]", "]", -1)
	// text = regexp.MustCompile(`]`).ReplaceAllString(text, "")
	return text
}

func (sender *Sender) GetUserID() interface{} {
	id := 0
	switch sender.Message.(type) {
	case *message.PrivateMessage:
		id = int(sender.Message.(*message.PrivateMessage).Sender.Uin)
	case *message.TempMessage:
		id = int(sender.Message.(*message.TempMessage).Sender.Uin)
	case *message.GroupMessage:
		id = int(sender.Message.(*message.GroupMessage).Sender.Uin)
	}
	return id
}

func (sender *Sender) GetChatID() interface{} {
	id := 0
	switch sender.Message.(type) {
	case *message.GroupMessage:
		id = int(sender.Message.(*message.GroupMessage).GroupCode)
	case *message.TempMessage:
		id = int(sender.Message.(*message.TempMessage).GroupCode)
	}
	return id
}

func (sender *Sender) GetImType() string {
	return "qq"
}

func (sender *Sender) GetMessageID() int {
	id := 0
	switch sender.Message.(type) {
	case *message.PrivateMessage:
		id = int(sender.Message.(*message.PrivateMessage).Id)
	case *message.TempMessage:
		id = int(sender.Message.(*message.TempMessage).Id)
	case *message.GroupMessage:
		id = int(sender.Message.(*message.GroupMessage).Id)
	}
	return id
}

func (sender *Sender) IsReply() bool {
	return false
}

func (sender *Sender) GetReplySenderUserID() int {
	return 0
}

func (sender *Sender) GetRawMessage() interface{} {
	return sender.Message
}

func (sender *Sender) IsAdmin() bool {
	var sid int64 = 0
	switch sender.Message.(type) {
	case *message.PrivateMessage:
		m := sender.Message.(*message.PrivateMessage)
		sid = m.Sender.Uin
		if m.Target == m.Sender.Uin {
			return true
		}
	case *message.TempMessage:
		return false
	case *message.GroupMessage:
		m := sender.Message.(*message.GroupMessage)
		sid = m.Sender.Uin
	}
	return strings.Contains(qq.Get("masters"), fmt.Sprint(sid))
}

func (sender *Sender) IsMedia() bool {
	return false
}

func (sender *Sender) Reply(msgs ...interface{}) (int, error) {
	if spy_on := qq.Get("spy_on"); spy_on != "" && strings.Contains(spy_on, fmt.Sprint(sender.GetChatID())) {
		return 0, nil
	}
	msg := msgs[0]
	for _, item := range msgs {
		switch item.(type) {
		case time.Duration:
			du := item.(time.Duration)
			sender.Duration = &du
		}
	}
	switch sender.Message.(type) {
	case *message.PrivateMessage:
		m := sender.Message.(*message.PrivateMessage)
		content := ""
		switch msg.(type) {
		case error:
			content = msg.(error).Error()
		case string:
			content = msg.(string)
		case []byte:
			content = string(msg.([]byte))
		case core.ImageUrl:
			data, err := httplib.Get(string(msg.(core.ImageUrl))).Bytes()
			if err != nil {
				sender.Reply(err)
				return 0, nil
			} else {
				bot.SendPrivateMessage(m.Sender.Uin, 0, &message.SendingMessage{Elements: []message.IMessageElement{&coolq.LocalImageElement{Stream: bytes.NewReader(data)}}})
			}
		}
		if content != "" {
			bot.SendPrivateMessage(m.Sender.Uin, 0, &message.SendingMessage{Elements: []message.IMessageElement{&message.TextElement{Content: content}}})
		}
	case *message.TempMessage:
		m := sender.Message.(*message.TempMessage)
		content := ""
		switch msg.(type) {
		case error:
			content = msg.(error).Error()
		case string:
			content = msg.(string)
		case []byte:
			content = string(msg.([]byte))
		case core.ImageUrl:
			data, err := httplib.Get(string(msg.(core.ImageUrl))).Bytes()
			if err != nil {
				sender.Reply(err)
				return 0, nil
			} else {
				bot.SendPrivateMessage(m.Sender.Uin, m.GroupCode, &message.SendingMessage{Elements: []message.IMessageElement{&coolq.LocalImageElement{Stream: bytes.NewReader(data)}}})
			}
		}
		if content != "" {
			bot.SendPrivateMessage(m.Sender.Uin, m.GroupCode, &message.SendingMessage{Elements: []message.IMessageElement{&message.TextElement{Content: content}}})
		}
	case *message.GroupMessage:
		var id int32
		m := sender.Message.(*message.GroupMessage)
		content := ""
		switch msg.(type) {
		case error:
			content = msg.(error).Error()
		case string:
			content = msg.(string)
		case []byte:
			content = string(msg.([]byte))
		case core.ImageUrl:
			data, err := httplib.Get(string(msg.(core.ImageUrl))).Bytes()
			if err != nil {
				sender.Reply(err)
				return 0, nil
			} else {
				id = bot.SendGroupMessage(m.GroupCode, &message.SendingMessage{Elements: []message.IMessageElement{&message.AtElement{Target: m.Sender.Uin}, &message.TextElement{Content: "\n"}, &coolq.LocalImageElement{Stream: bytes.NewReader(data)}}})
			}
		}
		if content != "" {
			if strings.Contains(content, "\n") {
				content = "\n" + content
			}
			id = bot.SendGroupMessage(m.GroupCode, &message.SendingMessage{Elements: []message.IMessageElement{&message.AtElement{Target: m.Sender.Uin}, &message.TextElement{Content: content}}})
		}
		if id > 0 && sender.Duration != nil {
			if *sender.Duration != 0 {
				go func() {
					time.Sleep(*sender.Duration)
					sender.Delete()
					MSG := bot.GetMessage(id)
					bot.Client.RecallGroupMessage(m.GroupCode, MSG["message-id"].(int32), MSG["internal-id"].(int32))
				}()
			} else {
				sender.Delete()
				MSG := bot.GetMessage(id)
				bot.Client.RecallGroupMessage(m.GroupCode, MSG["message-id"].(int32), MSG["internal-id"].(int32))
			}

		}
	}
	return 0, nil
}

func (sender *Sender) Delete() error {
	if sender.deleted {
		return nil
	}
	switch sender.Message.(type) {
	case *message.GroupMessage:
		m := sender.Message.(*message.GroupMessage)
		if err := bot.Client.RecallGroupMessage(m.GroupCode, m.Id, m.InternalId); err != nil {
			return err
		}
	}
	sender.deleted = true
	return nil
}

func (sender *Sender) Disappear(lifetime ...time.Duration) {
	if len(lifetime) == 0 {
		sender.Duration = &core.Duration
	} else {
		sender.Duration = &lifetime[0]
	}
}

func (sender *Sender) Finish() {

}

func (sender *Sender) GetUsername() string {

	switch sender.Message.(type) {
	case *message.PrivateMessage:
		m := sender.Message.(*message.PrivateMessage)
		if m.Sender.Nickname == "" {
			return fmt.Sprint(m.Sender.Uin)
		}
		return m.Sender.Nickname
	case *message.TempMessage:
		m := sender.Message.(*message.TempMessage)
		if m.Sender.Nickname == "" {
			return fmt.Sprint(m.Sender.Uin)
		}
		return m.Sender.Nickname
	case *message.GroupMessage:
		m := sender.Message.(*message.GroupMessage)
		if m.Sender.Nickname == "" {
			return fmt.Sprint(m.Sender.Uin)
		}
		return m.Sender.Nickname
	}
	return ""
}