package ui

import (
	"strings"
	"time"

	"github.com/gdamore/tcell/v2"

	"github.com/felangga/chiko/internal/entity"
)

// PrintOutput used to print output to the output panel
func (u *UI) PrintOutput(param entity.Output) {
	var (
		metadata  string
		newBuffer string
	)

	out := u.Layout.OutputPanel
	_, _, width, _ := out.TextArea.GetRect()

	timeHeader := time.Now().Format("15:04:05 02/01/2006")

	if param.WithHeader {
		if u.GRPC != nil && len(u.GRPC.Conn.ParseMetadata()) > 0 {
			for _, meta := range u.GRPC.Conn.ParseMetadata() {
				metadata += "  ► " + meta + "\n"
			}

			metaHeader := strings.Repeat(string(tcell.RuneCkBoard), 2) + "[ Request Metadata ]" + (strings.Repeat(string(tcell.RuneCkBoard), width-47)) + "[ " + timeHeader + " ]" + strings.Repeat(string(tcell.RuneCkBoard), 2) + "\n\n"
			newBuffer = metaHeader + metadata + "\n"
		}

		payloadHeader := strings.Repeat(string(tcell.RuneCkBoard), 2) + "[ Request Payload ]" + (strings.Repeat(string(tcell.RuneCkBoard), width-46)) + "[ " + timeHeader + " ]" + strings.Repeat(string(tcell.RuneCkBoard), 2) + "\n\n"
		newBuffer += payloadHeader + u.GRPC.Conn.RequestPayload

		responseHeader := "\n\n" + strings.Repeat(string(tcell.RuneCkBoard), 2) + "[ Response Payload ]" + (strings.Repeat(string(tcell.RuneCkBoard), width-47)) + "[ " + timeHeader + " ]" + strings.Repeat(string(tcell.RuneCkBoard), 2) + "\n"
		newBuffer += responseHeader + param.Content
	} else {
		newBuffer = param.Content
	}

	go u.App.QueueUpdateDraw(func() {
		out.TextArea.SetText(newBuffer, param.CursorAtEnd)
	})
}