/*
Copyright © 2022 Brian Buller <brian@bullercodeworks.com>
*/
package cmd

import (
	"fmt"
	"time"

	"git.bullercodeworks.com/brian/gime/cli"
	"git.bullercodeworks.com/brian/gime/util"
	"git.bullercodeworks.com/brian/go-timertxt"
	"github.com/spf13/cobra"
)

// timeCmd represents the time command
var timeCmd = &cobra.Command{
	Use:   "time",
	Short: "A brief description of your command",
	RunE:  opShowTimers,
}

func init() {
	rootCmd.AddCommand(timeCmd)

	// Local Flags
	timeCmd.Flags().BoolP("all", "a", false, "Include done.txt timers")
	timeCmd.Flags().BoolP("done", "d", false, "Only done.txt timers")
}

func opShowTimers(cmd *cobra.Command, args []string) error {
	var err error
	var includeArchive bool
	var onlyArchive bool
	if onlyArchive, err = cmd.Flags().GetBool("done"); err != nil {
		return err
	} else if includeArchive, err = cmd.Flags().GetBool("all"); err != nil {
		return err
	}

	p := cli.Program{}
	err = p.Initialize()
	if err != nil {
		return err
	}
	if !onlyArchive {
		if err := p.LoadTimerList(); err != nil {
			return err
		}
	}
	if includeArchive || onlyArchive {
		if err := p.LoadDoneList(); err != nil {
			return err
		}
	}
	list := timertxt.NewTimerList()
	if !onlyArchive {
		list = p.TimerList
		if includeArchive {
			for _, tmr := range p.DoneList.GetTimerSlice() {
				list.AddTimer(tmr)
			}
		}
	} else {
		list = p.DoneList
	}
	filter := util.BuildFilterFromArgs(args)
	list = list.Filter(filter)
	list.Sort(timertxt.SortFinishDateAsc)

	var isActive bool
	var total time.Duration
	for _, v := range list.GetTimerSlice() {
		dur := util.Round(v.FinishDate.Sub(v.StartDate))
		if v.FinishDate.IsZero() {
			dur = util.Round(time.Now().Sub(v.StartDate))
			isActive = true
		}
		total += dur
	}
	total = util.Round(total)
	if isActive {
		fmt.Printf("%.2f+\n", util.DurationToDecimal(total))
	} else {
		fmt.Printf("%.2f\n", util.DurationToDecimal(total))
	}
	return nil
}