package templates

import (
	_ "embed"
	"fmt"
	"text/template"
)

const (
	GreenColor  = "green"
	YellowColor = "yellow"
	RedColor    = "red"
	BlueColor   = "blue"
	BlackColor  = "black"
)

const (
	blackTerminal  = "\033[0m"
	redTerminal    = "\033[31m"
	greenTerminal  = "\033[32m"
	yellowTerminal = "\033[33m"
	blueTerminal   = "\033[34m"
)

const (
	greenCircle  = "🟢"
	yellowCircle = "🟡"
	redCircle    = "🔴"
	blueCircle   = "🔵"
	blackCircle  = "⚫"
)

var (
	//go:embed resources/txt-template.gotmpl
	txtTemplate []byte
	//go:embed resources/md-template.gotmpl
	mdTemplate []byte
)

func GetTemplate(outFormat string) (*template.Template, error) {
	var templateData []byte

	switch outFormat {
	case "txt":
		templateData = txtTemplate
	case "md":
		templateData = mdTemplate
	default:
		return nil, fmt.Errorf("unkonwn output format: %s", outFormat)
	}

	return template.New("out-format").Funcs(template.FuncMap{
		"colorToCircle":   ColorToCircle,
		"colorToTerminal": ColorToTerminal,
	}).Parse(string(templateData))
}

func ColorToCircle(color string) string {
	switch color {
	case GreenColor:
		return greenCircle
	case YellowColor:
		return yellowCircle
	case RedColor:
		return redCircle
	case BlueColor:
		return blueCircle
	default:
		return blackCircle
	}
}

func ColorToTerminal(color string) string {
	switch color {
	case GreenColor:
		return greenTerminal
	case YellowColor:
		return yellowTerminal
	case RedColor:
		return redTerminal
	case BlueColor:
		return blueTerminal
	default:
		return blackTerminal
	}
}