package hyprman

import (
	"encoding/json"
	"fmt"
	"log"
	"os/exec"

	"github.com/charmbracelet/lipgloss"
)

type MakoHistory struct {
	Type string               `json:"type"`
	Data [][]MakoNotification `json:"data"`
}

type MakoNotification struct {
	AppName MakoNotificationData `json:"app-name"`
	Summary MakoNotificationData
	Body    MakoNotificationData
	// AppIcon MakoNotificationData `json:"app-icon"`
	// Category MakoNotificationData
	// DesktopEntry MakoNotificationData `json:"desktop-entry"`
	// Id MakoNotificationData
	// Urgency MakoNotificationData
	// Actions MakoNotificationData
}

type MakoNotificationData struct {
	Type string `json:"type"`
	Data string `json:"data"`
}

type History struct {
	Notifications []Notifcation
}

type Notifcation struct {
	AppName string
	Summary string
	Body    string
}

func (mn MakoNotification) toNotification() Notifcation {
	var n Notifcation
	n.AppName = mn.AppName.Data
	n.Summary = mn.Summary.Data
	n.Body = mn.Body.Data
	return n
}

func (mh MakoHistory) toHistory() History {
	var h History
	var notifications []Notifcation
	for _, mn := range mh.Data[0] {
		notifications = append(notifications, mn.toNotification())
	}
	h.Notifications = notifications
	return h
}

func getHistory() History {
	var makoHistory MakoHistory
	makoOutput, err := exec.Command("makoctl", "history").CombinedOutput()
	if err != nil {
		log.Fatal(err)
	}
	json.Unmarshal(makoOutput, &makoHistory)
	return makoHistory.toHistory()
}

func (h *History) truncate(number int) {
	h.Notifications = h.Notifications[:min(len(h.Notifications), number)]
}

func ListNotifications(number int, outputJson bool) {
	history := getHistory()
	history.truncate(number)
	if !outputJson {
		for _, n := range history.Notifications {
			n.Render()
		}
	} else {
		b, err := json.MarshalIndent(history.Notifications, "", "  ")
		if err != nil {
			log.Fatal(err)
		}
		fmt.Println(string(b))
	}
}

func (n Notifcation) Render() {
	appStyle := lipgloss.NewStyle().
		Bold(true).
		Foreground(lipgloss.Color("3")).
		PaddingTop(1)
	textStyle := lipgloss.NewStyle().Width(80).PaddingLeft(2).
		BorderStyle(lipgloss.ThickBorder()).
		BorderLeft(true)

	fmt.Println(appStyle.Render(n.AppName))
	if len(n.Summary) > 0 {
		fmt.Println(textStyle.
			BorderForeground(lipgloss.Color("14")).
			Render(n.Summary))
	}
	if len(n.Body) > 0 {
		fmt.Println(textStyle.
			BorderForeground(lipgloss.Color("2")).
			Render(n.Body))
	}
}