refactor(tui): move shared components (help bar, issue list, modals, etc.) into components folder. Also added kanban board view.

pkg/tui/views/kanban/model.go

@@ -0,0 +1,231 @@
+package kanban
+import (
+	"context"
+
+	"github.com/LazyBachelor/LazyPM/internal/app"
+	"github.com/LazyBachelor/LazyPM/internal/models"
+	"github.com/LazyBachelor/LazyPM/pkg/tui/components"
+	"github.com/LazyBachelor/LazyPM/pkg/tui/issues"
+	"github.com/charmbracelet/bubbles/textarea"
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type (
+	Header      = components.Header
+	IssueList   = components.IssueList
+	IssueDetail = components.IssueDetail
+	ListIssue   = components.ListIssue
+)
+
+type Model struct {
+	header      Header
+	todoList    IssueList
+	inProgList  IssueList
+	doneList    IssueList
+	issueDetail IssueDetail
+	helpBar     components.HelpBar
+	keyMap      KanbanKeyMap
+	app         *app.App
+	width       int
+	height      int
+
+	focusedColumn int  // 0 = To Do, 1 = In Progress, 2 = Done
+	focusOnDetail bool // true when detail pane is focused
+
+	editingTitle   bool // true while we are editing a title
+	titleInput     textinput.Model
+	editingIssueID string
+
+	editingDescription bool // true while editing a description
+	descriptionInput   textarea.Model
+	editingDescIssueID string
+	creatingIssue      bool // true while creating a new issue
+	createTitleInput   textinput.Model
+
+	confirmingDelete   bool // true while confirming a delete
+	deleteConfirmID    string
+	deleteConfirmIndex int
+
+	choosingStatus   bool // true while choosing a status
+	statusIssueID    string
+	choosingPriority bool // true while choosing a priority
+	priorityIssueID  string
+	choosingType     bool // true while choosing a type
+	typeIssueID      string
+	feedbackChan     chan models.ValidationFeedback
+	quitChan         chan bool
+	currentFeedback  models.ValidationFeedback
+	showComplete     bool
+}
+
+func NewDashboard(app *app.App, feedbackChan chan models.ValidationFeedback, quitChan chan bool) *Model {
+	m := &Model{
+		header:       components.NewHeader("Kanban Board"),
+		keyMap:       defaultKanbanKeyMap,
+		app:          app,
+		width:        80,
+		height:       24,
+		focusedColumn: 0,
+		focusOnDetail: false,
+		feedbackChan:  feedbackChan,
+		quitChan:      quitChan,
+	}
+
+	allIssues, _ := app.Issues.SearchIssues(context.Background(), "", models.IssueFilter{})
+	todoIssues := components.StatusOnly(allIssues, models.StatusOpen)
+	inProgIssues := components.StatusOnly(allIssues, models.StatusInProgress)
+	doneIssues := components.StatusOnly(allIssues, models.StatusClosed)
+
+	m.todoList = components.NewIssueListFromIssues(app, todoIssues, 0, 0)
+	m.inProgList = components.NewIssueListFromIssues(app, inProgIssues, 0, 0)
+	m.doneList = components.NewIssueListFromIssues(app, doneIssues, 0, 0)
+	m.issueDetail = components.NewIssueDetail()
+	m.helpBar = components.NewHelpBar(components.ViewKanban)
+
+	inputs := components.NewIssueInputs()
+	m.titleInput = inputs.Title
+	m.createTitleInput = inputs.CreateTitle
+	m.descriptionInput = inputs.Description
+
+	if selected := m.todoList.SelectedItem(); selected.ID != "" {
+		m.issueDetail.SetIssue(selected.Issue)
+	} else if selected := m.inProgList.SelectedItem(); selected.ID != "" {
+		m.issueDetail.SetIssue(selected.Issue)
+	} else if selected := m.doneList.SelectedItem(); selected.ID != "" {
+		m.issueDetail.SetIssue(selected.Issue)
+	}
+
+	return m
+}
+
+func (m *Model) startEditTitle(selected ListIssue) {
+	m.editingTitle = true
+	m.editingIssueID = selected.ID
+	m.titleInput.SetValue(selected.Issue.Title)
+	m.titleInput.CursorEnd()
+}
+
+func (m *Model) startEditDescription(selected ListIssue) {
+	m.editingDescription = true
+	m.editingDescIssueID = selected.ID
+	m.descriptionInput.SetValue(selected.Issue.Description)
+	m.descriptionInput.CursorEnd()
+}
+
+func (m *Model) startCreateIssue() {
+	m.creatingIssue = true
+	m.createTitleInput.SetValue("")
+	m.createTitleInput.Reset()
+}
+
+func (m *Model) startConfirmDelete(issueID string, index int) {
+	m.confirmingDelete = true
+	m.deleteConfirmID = issueID
+	m.deleteConfirmIndex = index
+}
+
+func (m *Model) startChooseStatus(selected ListIssue) {
+	m.choosingStatus = true
+	m.statusIssueID = selected.ID
+}
+
+func (m *Model) startChoosePriority(selected ListIssue) {
+	m.choosingPriority = true
+	m.priorityIssueID = selected.ID
+}
+
+func (m *Model) startChooseType(selected ListIssue) {
+	m.choosingType = true
+	m.typeIssueID = selected.ID
+}
+
+func (m *Model) Init() tea.Cmd {
+	return components.ListenForValidation(m.feedbackChan)
+}
+
+// IsInModal returns true when a modal (edit, create, delete confirm, choose status/priority/type) is active.
+func (m *Model) IsInModal() bool {
+	return m.editingTitle || m.creatingIssue || m.editingDescription ||
+		m.choosingStatus || m.choosingPriority || m.confirmingDelete || m.choosingType
+}
+
+func (m *Model) IsFocusedOnList() bool {
+	return !m.focusOnDetail
+}
+
+func (m *Model) IsFocusedOnDetail() bool {
+	return m.focusOnDetail
+}
+
+func (m *Model) FocusList() {
+	m.focusOnDetail = false
+	m.issueDetail.SetFocused(false)
+}
+
+func (m *Model) FocusDetail() {
+	m.focusOnDetail = true
+	m.issueDetail.SetFocused(true)
+}
+
+func (m *Model) ToggleFocus() {
+	if m.IsFocusedOnList() {
+		m.FocusDetail()
+	} else {
+		m.FocusList()
+	}
+}
+
+func (m *Model) FocusedIssueList() *IssueList {
+	switch m.focusedColumn {
+	case 0:
+		return &m.todoList
+	case 1:
+		return &m.inProgList
+	case 2:
+		return &m.doneList
+	default:
+		return &m.todoList
+	}
+}
+
+// updateDetailFromSelection updates the detail pane based on the currently
+// focused column's selected issue.
+func (m *Model) updateDetailFromSelection() {
+	selected := m.FocusedIssueList().SelectedItem()
+	if selected.ID != "" {
+		m.issueDetail.SetIssue(selected.Issue)
+	}
+}
+
+// statusForColumn maps a board column index to a Status.
+func statusForColumn(col int) models.Status {
+	switch col {
+	case 0:
+		return models.StatusOpen
+	case 1:
+		return models.StatusInProgress
+	case 2:
+		return models.StatusClosed
+	default:
+		return models.StatusOpen
+	}
+}
+
+// moveIssue moves the currently selected issue in the focused column horizontally
+// to an adjacent column by updating its status.
+func (m *Model) moveIssue(delta int) tea.Cmd {
+	fl := m.FocusedIssueList()
+	selected := fl.SelectedItem()
+	if selected.ID == "" {
+		return nil
+	}
+
+	newCol := m.focusedColumn + delta
+	if newCol < 0 || newCol > 2 {
+		return nil
+	}
+
+	newStatus := statusForColumn(newCol)
+		return issues.UpdateIssueStatusCmd(m.app, selected.ID, string(newStatus))
+}