package main

import (
	"strings"

	"gioui.org/io/event"
	"gioui.org/io/key"
	"gioui.org/layout"

	"git.julianfamily.org/keepassgo/clipboard"
)

const (
	shortcutSearch       = "search"
	shortcutSave         = "save"
	shortcutLock         = "lock"
	shortcutNewEntry     = "new-entry"
	shortcutCopyUser     = "copy-user"
	shortcutCopyPassword = "copy-password"
	shortcutCopyURL      = "copy-url"
)

func (u *ui) processShortcuts(gtx layout.Context) {
	event.Op(gtx.Ops, u)
	for {
		ev, ok := gtx.Event(
			key.Filter{Name: "F", Required: key.ModShortcut},
			key.Filter{Name: "S", Required: key.ModShortcut},
			key.Filter{Name: "L", Required: key.ModShortcut},
			key.Filter{Name: "N", Required: key.ModShortcut},
			key.Filter{Name: "U", Required: key.ModShortcut},
			key.Filter{Name: "P", Required: key.ModShortcut},
			key.Filter{Name: "O", Required: key.ModShortcut},
			key.Filter{Name: key.NameTab, Optional: key.ModShift},
			key.Filter{Name: key.NameLeftArrow},
			key.Filter{Name: key.NameRightArrow},
			key.Filter{Name: key.NameUpArrow},
			key.Filter{Name: key.NameDownArrow},
			key.Filter{Name: key.NameReturn},
		)
		if !ok {
			break
		}

		ke, ok := ev.(key.Event)
		if !ok || ke.State != key.Press {
			continue
		}

		u.handleKeyPress(ke.Name, ke.Modifiers)
	}
}

func (u *ui) performShortcut(name string) error {
	switch name {
	case shortcutSearch:
		u.keyboardFocus = focusSearch
		return nil
	case shortcutSave:
		return u.saveAction()
	case shortcutLock:
		return u.lockAction()
	case shortcutNewEntry:
		u.state.BeginNewEntry()
		u.loadSelectedEntryIntoEditor()
		u.entryPath.SetText(strings.Join(u.state.CurrentPath, " / "))
		u.keyboardFocus = detailFocusID(detailFieldTitle)
		return nil
	case shortcutCopyUser:
		return u.copySelectedFieldAction(clipboard.TargetUsername)
	case shortcutCopyPassword:
		return u.copySelectedFieldAction(clipboard.TargetPassword)
	case shortcutCopyURL:
		return u.copySelectedFieldAction(clipboard.TargetURL)
	default:
		return nil
	}
}