package cli

import (
	"fmt"
	"r2go/api"
	"r2go/tools"

	"github.com/fatih/color"
)

// InstallMod is a CLI frontend for tools.DownloadMod.
func InstallMod(pkg string) []string {
	green := color.New(color.FgGreen).SprintFunc()
	magenta := color.New(color.FgMagenta).SprintFunc()
	red := color.New(color.FgRed).SprintFunc()
	blue := color.New(color.FgBlue).SprintFunc()
	cyan := color.New(color.FgCyan).SprintFunc()
	deps := []string{}

	buffer := cyan(fmt.Sprint(" > ", tools.ExposeModString(pkg), "... "))
	stat, ov := tools.DownloadMod(tools.ExposeModString(pkg))

	if stat == 1 {
		buffer += green("up to date!")
	} else if stat == 2 {
		buffer += fmt.Sprintf("%s %s", magenta("updating to version"), ov)
	} else if stat == 3 {
		buffer += fmt.Sprintf("%s", red("could not find the mod specified."))
	} else {
		buffer += blue("downloaded")
	}

	if stat != 3 {
		_, mod := api.GetModData(tools.ExposeModString(pkg))
		for _, dep := range mod.Versions[0].Dependencies {
			depString := tools.ExposeModString(dep)
			if depString != "tristanmcpherson-R2API" && depString != "bbepis-BepInExPack" {
				deps = append(deps, depString)
			}
		}

	}

	fmt.Println(buffer)
	return deps
}

// RemoveMod is a CLI frontend for tools.RemoveMod
func RemoveMod(pkg string) {
	blue := color.New(color.FgBlue).SprintFunc()
	red := color.New(color.FgRed).SprintFunc()
	cyan := color.New(color.FgCyan).SprintFunc()

	buffer := cyan(fmt.Sprint(" > ", tools.ExposeModString(pkg), "... "))

	if tools.RemoveMod(tools.ExposeModString(pkg)) == 1 {
		buffer += red("not installed")
	} else {
		buffer += blue("uninstalled")
	}

	fmt.Println(buffer)
}