/*
Copyright © 2022 NAME HERE <EMAIL ADDRESS>

*/
package cli

import (
	"fmt"
	"oh-my-posh/color"
	"oh-my-posh/console"
	"oh-my-posh/engine"
	"oh-my-posh/environment"
	"oh-my-posh/shell"

	"github.com/spf13/cobra"
)

var (
	pwd           string
	pswd          string
	exitCode      int
	timing        float64
	stackCount    int
	terminalWidth int
	eval          bool

	command string
	plain   bool
)

// printCmd represents the prompt command
var printCmd = &cobra.Command{
	Use:   "print [debug|primary|secondary|transient|right|tooltip|valid|error]",
	Short: "Print the prompt/context",
	Long:  "Print one of the prompts based on the location/use-case.",
	ValidArgs: []string{
		"debug",
		"primary",
		"secondary",
		"transient",
		"right",
		"tooltip",
		"valid",
		"error",
	},
	Args: cobra.OnlyValidArgs,
	Run: func(cmd *cobra.Command, args []string) {
		env := &environment.ShellEnvironment{
			Version: cliVersion,
			CmdFlags: &environment.Flags{
				Config:        config,
				PWD:           pwd,
				PSWD:          pswd,
				ErrorCode:     exitCode,
				ExecutionTime: timing,
				StackCount:    stackCount,
				TerminalWidth: terminalWidth,
				Eval:          eval,
				Shell:         shellName,
			},
		}
		env.Init(false)
		defer env.Close()
		cfg := engine.LoadConfig(env)
		ansi := &color.Ansi{}
		ansi.Init(env.Shell())
		var writer color.Writer
		if plain {
			writer = &color.PlainWriter{}
		} else {
			writerColors := cfg.MakeColors(env)
			writer = &color.AnsiWriter{
				Ansi:               ansi,
				TerminalBackground: shell.ConsoleBackgroundColor(env, cfg.TerminalBackground),
				AnsiColors:         writerColors,
			}
		}
		consoleTitle := &console.Title{
			Env:      env,
			Ansi:     ansi,
			Template: cfg.ConsoleTitleTemplate,
		}
		eng := &engine.Engine{
			Config:       cfg,
			Env:          env,
			Writer:       writer,
			ConsoleTitle: consoleTitle,
			Ansi:         ansi,
			Plain:        plain,
		}
		switch args[0] {
		case "debug":
			fmt.Print(eng.PrintExtraPrompt(engine.Debug))
		case "primary":
			fmt.Print(eng.PrintPrimary())
		case "secondary":
			fmt.Print(eng.PrintExtraPrompt(engine.Secondary))
		case "transient":
			fmt.Print(eng.PrintExtraPrompt(engine.Transient))
		case "right":
			fmt.Print(eng.PrintRPrompt())
		case "tooltip":
			fmt.Print(eng.PrintTooltip(command))
		case "valid":
			fmt.Print(eng.PrintExtraPrompt(engine.Valid))
		case "error":
			fmt.Print(eng.PrintExtraPrompt(engine.Error))
		default:
			_ = cmd.Help()
		}
	},
}

func init() { // nolint:gochecknoinits
	printCmd.Flags().StringVar(&pwd, "pwd", "", "current working directory")
	printCmd.Flags().StringVar(&pswd, "pswd", "", "current working directory (according to pwsh)")
	printCmd.Flags().StringVar(&shellName, "shell", "", "the shell to print for")
	printCmd.Flags().IntVarP(&exitCode, "error", "e", 0, "last exit code")
	printCmd.Flags().Float64Var(&timing, "execution-time", 0, "timing of the last command")
	printCmd.Flags().IntVarP(&stackCount, "stack-count", "s", 0, "number of locations on the stack")
	printCmd.Flags().IntVarP(&terminalWidth, "terminal-width", "w", 0, "width of the terminal")
	printCmd.Flags().StringVar(&command, "command", "", "tooltip command")
	printCmd.Flags().BoolVarP(&plain, "plain", "p", false, "plain text output (no ANSI)")
	printCmd.Flags().BoolVar(&eval, "eval", false, "output the prompt for eval")
	rootCmd.AddCommand(printCmd)
}