package main

import (
	"errors"
	"strconv"

	"git.bullercodeworks.com/brian/gime"
)

// TimerToString takes a TimeEntry and gives a nicely formatted string
func TimerToString(t *gime.TimeEntry) string {
	var ret string
	var end string
	if t.StartsToday() {
		ret = t.GetStart().Format("15:04 - ")
		end = "**:**"
	} else {
		ret = t.GetStart().Format("2006/01/02 15:04:05 - ")
		end = "**:**:**"
	}
	if !t.GetEnd().IsZero() {
		if t.EndsToday() {
			end = t.GetEnd().Format("15:04")
		} else {
			end = t.GetEnd().Format("2006/01/02 15:04:05")
		}
	}
	ret += end
	tags := t.GetTags()
	if tags.Length() > 0 {
		ret += " [ "
		for i := 0; i < tags.Length(); i++ {
			ret += tags.Get(i) + " "
		}
		ret += "]"
	}
	return ret
}

// findTimerById takes a timer id and returns the TimeEntry and the type string
// of the entry corresponding to that id
// It searches TypeCurrent -> TypeRecent -> TypeArchive
func findTimerById(tmrId int) (*gime.TimeEntry, string, error) {
	// Find the timer for this tmrId
	var prevNum, numLoaded int
	for i := range gdb.AllTypes {
		timeCollection := gdb.LoadTimeEntryCollection(gdb.AllTypes[i])
		numLoaded += timeCollection.Length()
		if numLoaded > tmrId {
			// This is the set that it's in, the index we need is tmrId - prevNum
			return timeCollection.Get(tmrId - prevNum), gdb.AllTypes[i], nil
		}
		prevNum = numLoaded
	}
	return nil, gime.TypeUnknown, errors.New("Unable to find timer with id: " + strconv.Itoa(tmrId))
}