package ui

import "github.com/charmbracelet/bubbles/key"

// KeyMap defines vim-style bindings for the TUI.
type KeyMap struct {
	Up           key.Binding
	Down         key.Binding
	New          key.Binding
	Search       key.Binding
	Project      key.Binding
	MoveTicket   key.Binding // P — move selected ticket to another project
	Board        key.Binding
	Status       key.Binding
	Edit         key.Binding
	EditInEditor key.Binding // ctrl+e — open $EDITOR while creating
	Delete       key.Binding // x — confirm first
	DeleteForce  key.Binding // X — immediate
	ConfirmYes   key.Binding
	Toggle        key.Binding // space — toggle multi-select / checklist item
	ChecklistPrev key.Binding // K / shift+up — previous checkbox
	ChecklistNext key.Binding // J / shift+down — next checkbox
	Timer         key.Binding // t — start/stop timer
	TimeManual    key.Binding // T — manual duration
	TimeEntries   key.Binding // m — manage time entries
	Report        key.Binding // r — time report
	Sync          key.Binding // Y — pull YouTrack issues
	MCPToken      key.Binding // g — create MCP token for project
	MCPTokenRevoke key.Binding // G — revoke MCP token
	Undo          key.Binding
	Redo          key.Binding
	Quit          key.Binding
	Enter         key.Binding
	Escape        key.Binding
	Tab           key.Binding // tab — next form field
	ShiftTab      key.Binding // shift+tab — previous form field
}

// DefaultKeyMap returns the default key bindings.
func DefaultKeyMap() KeyMap {
	return KeyMap{
		Up: key.NewBinding(
			key.WithKeys("k", "up"),
			key.WithHelp("j/k", "navigate"),
		),
		Down: key.NewBinding(
			key.WithKeys("j", "down"),
			key.WithHelp("j/k", "navigate"),
		),
		New: key.NewBinding(
			key.WithKeys("n"),
			key.WithHelp("n", "new"),
		),
		Search: key.NewBinding(
			key.WithKeys("/"),
			key.WithHelp("/", "search"),
		),
		Project: key.NewBinding(
			key.WithKeys("p"),
			key.WithHelp("p", "project"),
		),
		MoveTicket: key.NewBinding(
			key.WithKeys("P"),
			key.WithHelp("P", "move ticket"),
		),
		Board: key.NewBinding(
			key.WithKeys("l", "tab"),
			key.WithHelp("l", "list"),
		),
		Status: key.NewBinding(
			key.WithKeys("s", "enter"),
			key.WithHelp("s", "status"),
		),
		Edit: key.NewBinding(
			key.WithKeys("e"),
			key.WithHelp("e", "edit"),
		),
		EditInEditor: key.NewBinding(
			key.WithKeys("ctrl+e"),
			key.WithHelp("ctrl+e", "editor"),
		),
		Delete: key.NewBinding(
			key.WithKeys("x"),
			key.WithHelp("x", "delete"),
		),
		DeleteForce: key.NewBinding(
			key.WithKeys("X"),
			key.WithHelp("X", "force delete"),
		),
		ConfirmYes: key.NewBinding(
			key.WithKeys("y", "Y"),
			key.WithHelp("y", "confirm"),
		),
		Toggle: key.NewBinding(
			key.WithKeys(" "),
			key.WithHelp("space", "toggle"),
		),
		ChecklistPrev: key.NewBinding(
			key.WithKeys("K", "shift+up"),
			key.WithHelp("J/K", "checklist"),
		),
		ChecklistNext: key.NewBinding(
			key.WithKeys("J", "shift+down"),
			key.WithHelp("J/K", "checklist"),
		),
		Timer: key.NewBinding(
			key.WithKeys("t"),
			key.WithHelp("t", "timer"),
		),
		TimeManual: key.NewBinding(
			key.WithKeys("T"),
			key.WithHelp("T", "log time"),
		),
		TimeEntries: key.NewBinding(
			key.WithKeys("m"),
			key.WithHelp("m", "time entries"),
		),
		Report: key.NewBinding(
			key.WithKeys("r"),
			key.WithHelp("r", "report"),
		),
		Sync: key.NewBinding(
			key.WithKeys("Y"),
			key.WithHelp("Y", "YouTrack pull/push"),
		),
		MCPToken: key.NewBinding(
			key.WithKeys("g"),
			key.WithHelp("g", "MCP token"),
		),
		MCPTokenRevoke: key.NewBinding(
			key.WithKeys("G"),
			key.WithHelp("G", "revoke MCP token"),
		),
		Undo: key.NewBinding(
			key.WithKeys("u", "ctrl+z"),
			key.WithHelp("u", "undo"),
		),
		Redo: key.NewBinding(
			key.WithKeys("ctrl+r", "U"),
			key.WithHelp("U", "redo"),
		),
		Quit: key.NewBinding(
			key.WithKeys("q", "ctrl+c"),
			key.WithHelp("q", "quit"),
		),
		Enter: key.NewBinding(
			key.WithKeys("enter"),
			key.WithHelp("enter", "confirm"),
		),
		Escape: key.NewBinding(
			key.WithKeys("esc"),
			key.WithHelp("esc", "cancel"),
		),
		Tab: key.NewBinding(
			key.WithKeys("tab"),
			key.WithHelp("tab", "next field"),
		),
		ShiftTab: key.NewBinding(
			key.WithKeys("shift+tab"),
			key.WithHelp("shift+tab", "prev field"),
		),
	}
}

// ShortHelp implements help.KeyMap.
func (k KeyMap) ShortHelp() []key.Binding {
	return []key.Binding{k.Up, k.New, k.Search, k.Project, k.MoveTicket, k.Board, k.Status, k.Edit, k.Timer, k.TimeManual, k.TimeEntries, k.Report, k.Sync, k.MCPToken, k.MCPTokenRevoke, k.Delete, k.DeleteForce, k.Undo, k.Redo, k.Quit}
}

// FullHelp implements help.KeyMap.
func (k KeyMap) FullHelp() [][]key.Binding {
	return [][]key.Binding{k.ShortHelp()}
}