package main

import (
	"reflect"

	"github.com/asdine/storm/v3"
	"github.com/gdamore/tcell"
	"github.com/rivo/tview"

	"github.com/ajaxray/geek-life/model"
	"github.com/ajaxray/geek-life/repository"
	repo "github.com/ajaxray/geek-life/repository/storm"
	"github.com/ajaxray/geek-life/util"
)

var (
	app                               *tview.Application
	newProject, newTask               *tview.InputField
	projectList, taskList             *tview.List
	projectPane, taskPane, detailPane *tview.Flex
	layout, contents                  *tview.Flex
	statusBar                         *tview.Pages
	message                           *tview.TextView
	shortcutsPage, messagePage        string = "shortcuts", "message"

	db          *storm.DB
	projectRepo repository.ProjectRepository
	taskRepo    repository.TaskRepository

	projects       []model.Project
	currentProject model.Project
)

func main() {
	app = tview.NewApplication()

	db = util.ConnectStorm()
	defer db.Close()

	projectRepo = repo.NewProjectRepository(db)
	taskRepo = repo.NewTaskRepository(db)

	titleText := tview.NewTextView().SetText("[lime::b]Geek-life [::-]- life management for geeks!").SetDynamicColors(true)
	cloudStatus := tview.NewTextView().SetText("[::d]Cloud Sync: off").SetTextAlign(tview.AlignRight).SetDynamicColors(true)

	titleBar := tview.NewFlex().
		AddItem(titleText, 0, 2, false).
		AddItem(cloudStatus, 0, 1, false)

	prepareProjectPane()
	prepareTaskPane()
	prepareStatusBar()
	prepareDetailPane()

	contents = tview.NewFlex().
		AddItem(projectPane, 25, 1, true).
		AddItem(taskPane, 0, 2, false)
		//AddItem(detailPane, 0, 3, true)

	layout = tview.NewFlex().SetDirection(tview.FlexRow).
		AddItem(titleBar, 2, 1, false).
		AddItem(contents, 0, 2, true).
		AddItem(statusBar, 1, 1, false)

	setKeyboardShortcuts(projectPane, taskPane)

	if err := app.SetRoot(layout, true).EnableMouse(true).Run(); err != nil {
		panic(err)
	}
}

func setKeyboardShortcuts(projectPane *tview.Flex, taskPane *tview.Flex) *tview.Application {
	return app.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
		if ignoreKeyEvt() {
			return event
		}

		// Handle based on current focus. Handlers may modify event
		switch {
		case projectPane.HasFocus():
			event = handleProjectPaneShortcuts(event)
		case taskPane.HasFocus():
			event = handleTaskPaneShortcuts(event)
		case detailPane.HasFocus():
			event = handleDetailPaneShortcuts(event)
		}

		// Global shortcuts
		switch event.Rune() {
		case 'p':
			app.SetFocus(projectPane)
		case 't':
			app.SetFocus(taskPane)
		case 'f':
			// @TODO : Remove
			showMessage(reflect.TypeOf(app.GetFocus()).String())
		}

		return event
	})
}

func prepareStatusBar() {
	statusBar = tview.NewPages()

	message = tview.NewTextView().SetDynamicColors(true).SetText("Loading...")
	statusBar.AddPage(messagePage, message, true, true)

	statusBar.AddPage(shortcutsPage,
		tview.NewGrid().
			SetColumns(0, 0, 0, 0).
			SetRows(0).
			AddItem(tview.NewTextView().SetText("Shortcuts: Alt+.(dot)"), 0, 0, 1, 1, 0, 0, false).
			AddItem(tview.NewTextView().SetText("New Project: n").SetTextAlign(tview.AlignCenter), 0, 1, 1, 1, 0, 0, false).
			AddItem(tview.NewTextView().SetText("New Task: t").SetTextAlign(tview.AlignCenter), 0, 2, 1, 1, 0, 0, false).
			AddItem(tview.NewTextView().SetText("Quit: Ctrl+C").SetTextAlign(tview.AlignRight), 0, 3, 1, 1, 0, 0, false),
		true,
		true,
	)
}