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package tui
import (
"errors"
"fmt"
"strconv"
"strings"
"time"
"git.tjp.lol/punchcard/internal/reports"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type suggestionType int
const (
noSuggestions suggestionType = iota
suggestClients
suggestProjects
suggestReportType
)
type FormField struct {
textinput.Model
label string
suggestions suggestionType
}
func (ff FormField) Update(msg tea.Msg) (FormField, tea.Cmd) {
field, cmd := ff.Model.Update(msg)
ff.Model = field
return ff, cmd
}
func newTimestampField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if _, err := time.Parse(time.DateTime, s); err != nil {
return fmt.Errorf("timestamps must be written like \"%s\"", time.DateTime)
}
return nil
}
return f
}
func newOptionalTimestampField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if s == "" {
return nil
}
if _, err := time.Parse(time.DateTime, s); err != nil {
return fmt.Errorf("timestamps must be written like \"%s\"", time.DateTime)
}
return nil
}
return f
}
func newOptionalFloatField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if s == "" {
return nil
}
_, err := strconv.ParseFloat(s, 64)
if err != nil {
return errors.New("numerical values only")
}
return nil
}
return f
}
func newDateRangeField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
}
f.Validate = func(s string) error {
if s == "" {
return errors.New("date range is required")
}
_, err := reports.ParseDateRange(s)
if err != nil {
return fmt.Errorf("invalid date range: %v", err)
}
return nil
}
return f
}
func newReportTypeField(label string) FormField {
f := FormField{
Model: textinput.New(),
label: label,
suggestions: suggestReportType,
}
f.Validate = func(s string) error {
switch strings.ToLower(s) {
case "invoice", "timesheet", "unified":
return nil
}
return errors.New("pick one of invoice, timesheet, or unified")
}
return f
}
type Form struct {
fields []FormField
selIdx int
err error
SelectedStyle *lipgloss.Style
UnselectedStyle *lipgloss.Style
}
func NewForm(fields []FormField) Form {
return Form{fields: fields}
}
func (f Form) Error() error {
for _, field := range f.fields {
if field.Err != nil {
return field.Err
}
}
return nil
}
func NewEntryEditorForm() Form {
form := NewForm([]FormField{
newTimestampField("Start time"),
newOptionalTimestampField("End time"),
{Model: textinput.New(), label: "Client", suggestions: suggestClients},
{Model: textinput.New(), label: "Project", suggestions: suggestProjects},
{Model: textinput.New(), label: "Description"},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewClientForm() Form {
form := NewForm([]FormField{
{Model: textinput.New(), label: "Name"},
{Model: textinput.New(), label: "Email"},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewProjectCreateForm() Form {
form := NewForm([]FormField{
{Model: textinput.New(), label: "Name"},
{Model: textinput.New(), label: "Client", suggestions: suggestClients},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewProjectEditForm() Form {
form := NewForm([]FormField{
{Model: textinput.New(), label: "Name"},
newOptionalFloatField("Hourly Rate"),
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewHistoryFilterForm() Form {
form := NewForm([]FormField{
newDateRangeField("Date Range"),
{Model: textinput.New(), label: "Client (optional)", suggestions: suggestClients},
{Model: textinput.New(), label: "Project (optional)", suggestions: suggestProjects},
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewGenerateReportForm() Form {
form := NewForm([]FormField{
newReportTypeField("Report Type"),
newDateRangeField("Date Range"),
{Model: textinput.New(), label: "Client", suggestions: suggestClients},
{Model: textinput.New(), label: "Project (optional)", suggestions: suggestProjects},
{Model: textinput.New(), label: "Output Path (optional)"},
{Model: textinput.New(), label: "Timezone (optional)"},
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func NewContractorForm() Form {
form := NewForm([]FormField{
{Model: textinput.New(), label: "Your Name"},
{Model: textinput.New(), label: "Label for your work"},
{Model: textinput.New(), label: "Your Email"},
})
form.SelectedStyle = &modalFocusedInputStyle
form.UnselectedStyle = &modalBlurredInputStyle
return form
}
func (f Form) Update(msg tea.Msg) (Form, tea.Cmd) {
if msg, ok := msg.(tea.KeyMsg); ok {
switch msg.String() {
case "tab":
f.fields[f.selIdx].Blur()
f.selIdx = (f.selIdx + 1) % len(f.fields)
return f, f.fields[f.selIdx].Focus()
case "shift+tab":
f.fields[f.selIdx].Blur()
f.selIdx--
if f.selIdx < 0 {
f.selIdx += len(f.fields)
}
return f, f.fields[f.selIdx].Focus()
}
}
field, cmd := f.fields[f.selIdx].Update(msg)
f.fields[f.selIdx] = field
return f, cmd
}
func (f Form) View() string {
content := ""
if f.err != nil {
content += errorStyle.Render(f.err.Error()) + "\n\n"
}
for i, field := range f.fields {
if i > 0 {
content += "\n\n"
}
content += field.label + ":\n"
style := f.UnselectedStyle
if i == f.selIdx {
style = f.SelectedStyle
}
if style != nil {
content += style.Render(field.View())
} else {
content += field.View()
}
if field.Err != nil {
content += "\n" + errorStyle.Render(field.Err.Error())
}
}
return content
}
func (f *Form) SetSuggestions(m AppModel) {
for i := range f.fields {
ff := &f.fields[i]
switch ff.suggestions {
case suggestClients:
clients := make([]string, len(m.projectsBox.clients))
for i, cl := range m.projectsBox.clients {
clients[i] = cl.Name
}
ff.SetSuggestions(clients)
ff.ShowSuggestions = true
case suggestProjects:
projNames := make([]string, 0, 10)
for _, cl := range m.projectsBox.clients {
for _, proj := range m.projectsBox.projects[cl.ID] {
projNames = append(projNames, proj.Name)
}
}
ff.SetSuggestions(projNames)
ff.ShowSuggestions = true
case suggestReportType:
ff.SetSuggestions([]string{"Invoice", "Timesheet", "Unified"})
ff.ShowSuggestions = true
}
}
}
var (
modalFocusedInputStyle = lipgloss.NewStyle().
Border(lipgloss.DoubleBorder()).
BorderForeground(lipgloss.Color("238"))
modalBlurredInputStyle = lipgloss.NewStyle().
Border(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Color("238"))
errorStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("196"))
)
|
