Files
Project_Velocity/iOS/Features/Calendar/CalendarView.swift
sayan 84e439712c feat/#24 WebOS Completion (#25)
#24 WebOS Completion

Co-authored-by: Sayan Datta <sayan@Sayans-MacBook-Air.local>
Reviewed-on: sagnik/Project_Velocity#25
2026-04-18 18:59:04 +05:30

364 lines
14 KiB
Swift

import SwiftUI
private struct CalendarAgendaItem: Identifiable {
let id: String
let title: String
let slot: String
let owner: String
let location: String
let type: String
let color: Color
}
private struct CalendarQuickMetric: Identifiable {
let id: String
let label: String
let value: String
let color: Color
}
struct CalendarView: View {
@State private var selectedDay = "Wednesday"
@State private var agendaItems: [CalendarAgendaItem] = []
@State private var calendarMetrics: [CalendarQuickMetric] = []
@State private var isLoading = true
@State private var errorMessage: String?
private let refreshTimer = Timer.publish(every: 15, on: .main, in: .common).autoconnect()
var body: some View {
ScrollView {
VStack(alignment: .leading, spacing: 20) {
header
if let errorMessage {
errorBanner(errorMessage)
}
if isLoading {
loadingPanel
} else {
metricsRow
HStack(alignment: .top, spacing: 18) {
scheduleRail
agendaPanel
}
}
}
.padding(20)
}
.background(VelocityTheme.background)
.scrollContentBackground(.hidden)
.task { await loadCalendar() }
.refreshable { await loadCalendar() }
.onReceive(refreshTimer) { _ in
Task { await loadCalendar(silent: true) }
}
}
private var header: some View {
HStack(alignment: .top) {
VStack(alignment: .leading, spacing: 4) {
Text("Calendar")
.font(.system(size: 28, weight: .bold))
.foregroundStyle(VelocityTheme.foreground)
Text("Operator scheduling edge for follow-ups, tours, and legal milestones.")
.font(.system(size: 12))
.foregroundStyle(VelocityTheme.mutedFg)
}
Spacer()
Text("Live sync")
.font(.system(size: 11, weight: .semibold))
.foregroundStyle(VelocityTheme.accent)
.padding(.horizontal, 10)
.padding(.vertical, 6)
.background(
Capsule()
.fill(VelocityTheme.accent.opacity(0.12))
.overlay(Capsule().stroke(VelocityTheme.borderAccent, lineWidth: 1))
)
}
}
private var metricsRow: some View {
HStack(spacing: 12) {
ForEach(calendarMetrics) { metric in
VStack(alignment: .leading, spacing: 8) {
Text(metric.label.uppercased())
.font(.system(size: 10, weight: .semibold))
.tracking(1)
.foregroundStyle(VelocityTheme.mutedFg)
Text(metric.value)
.font(.system(size: 20, weight: .bold))
.foregroundStyle(VelocityTheme.foreground)
RoundedRectangle(cornerRadius: 4)
.fill(metric.color)
.frame(width: 48, height: 4)
}
.padding(16)
.frame(maxWidth: .infinity, alignment: .leading)
.glassCard(cornerRadius: 16)
}
}
}
private var scheduleRail: some View {
VStack(alignment: .leading, spacing: 12) {
Text("Week Grid")
.font(.system(size: 13, weight: .semibold))
.foregroundStyle(VelocityTheme.foreground)
ForEach(["Monday", "Tuesday", "Wednesday", "Thursday", "Friday"], id: \.self) { day in
Button {
selectedDay = day
} label: {
HStack {
VStack(alignment: .leading, spacing: 3) {
Text(day)
.font(.system(size: 14, weight: .semibold))
.foregroundStyle(VelocityTheme.foreground)
Text(daySubtitle(day))
.font(.system(size: 11))
.foregroundStyle(VelocityTheme.mutedFg)
}
Spacer()
Circle()
.fill(selectedDay == day ? VelocityTheme.accent : VelocityTheme.borderSubtle)
.frame(width: 10, height: 10)
}
.padding(14)
.background(
RoundedRectangle(cornerRadius: 14)
.fill(selectedDay == day ? VelocityTheme.accent.opacity(0.12) : VelocityTheme.surface)
.overlay(
RoundedRectangle(cornerRadius: 14)
.stroke(selectedDay == day ? VelocityTheme.borderAccent : VelocityTheme.borderSubtle, lineWidth: 1)
)
)
}
.buttonStyle(.plain)
}
}
.padding(18)
.frame(maxWidth: 300, alignment: .topLeading)
.glassCard(cornerRadius: 20)
}
private var agendaPanel: some View {
VStack(alignment: .leading, spacing: 16) {
HStack {
VStack(alignment: .leading, spacing: 4) {
Text(selectedDay)
.font(.system(size: 22, weight: .bold))
.foregroundStyle(VelocityTheme.foreground)
Text("Confirmed live schedule for the authenticated Velocity operator.")
.font(.system(size: 12))
.foregroundStyle(VelocityTheme.mutedFg)
}
Spacer()
}
if agendaItems.isEmpty {
Text("No live calendar events are scheduled yet for this user.")
.font(.system(size: 13))
.foregroundStyle(VelocityTheme.mutedFg)
}
ForEach(filteredAgendaItems) { item in
HStack(alignment: .top, spacing: 14) {
VStack(spacing: 6) {
Circle()
.fill(item.color)
.frame(width: 12, height: 12)
Rectangle()
.fill(item.color.opacity(0.22))
.frame(width: 2, height: 44)
}
VStack(alignment: .leading, spacing: 8) {
HStack {
Text(item.title)
.font(.system(size: 14, weight: .semibold))
.foregroundStyle(VelocityTheme.foreground)
Spacer()
Text(item.type)
.font(.system(size: 10, weight: .semibold))
.foregroundStyle(item.color)
}
Text(item.slot)
.font(.system(size: 12, weight: .medium))
.foregroundStyle(VelocityTheme.foreground)
Text("Owner: \(item.owner) · \(item.location)")
.font(.system(size: 11))
.foregroundStyle(VelocityTheme.mutedFg)
}
Spacer()
}
.padding(16)
.background(
RoundedRectangle(cornerRadius: 16)
.fill(VelocityTheme.surface)
.overlay(
RoundedRectangle(cornerRadius: 16)
.stroke(VelocityTheme.borderSubtle, lineWidth: 1)
)
)
}
VStack(alignment: .leading, spacing: 8) {
Text("Calendar synthesis")
.font(.system(size: 13, weight: .semibold))
.foregroundStyle(VelocityTheme.foreground)
Text(calendarSynthesis)
.font(.system(size: 13))
.foregroundStyle(VelocityTheme.mutedFg)
}
.padding(16)
.background(
RoundedRectangle(cornerRadius: 16)
.fill(Color(red: 0.09, green: 0.15, blue: 0.33).opacity(0.5))
.overlay(
RoundedRectangle(cornerRadius: 16)
.stroke(VelocityTheme.borderAccent, lineWidth: 1)
)
)
}
.padding(22)
.frame(maxWidth: .infinity, alignment: .topLeading)
.glassCard(cornerRadius: 20)
}
private var filteredAgendaItems: [CalendarAgendaItem] {
let weekday = selectedDay.lowercased()
let filtered = agendaItems.filter { $0.slot.lowercased().contains(weekday) }
return filtered.isEmpty ? agendaItems : filtered
}
private var calendarSynthesis: String {
if agendaItems.isEmpty {
return "Velocity has not received any live calendar events yet. Once mobile-edge reminders and confirmed follow-ups are written, they will appear here automatically."
}
return "Live calendar events are being pulled from the mobile-edge backend and refreshed automatically so follow-up timing stays aligned with confirmed operator actions."
}
private var loadingPanel: some View {
VStack(alignment: .leading, spacing: 12) {
ProgressView()
.progressViewStyle(CircularProgressViewStyle(tint: VelocityTheme.accent))
Text("Loading live calendar events...")
.font(.system(size: 14, weight: .semibold))
.foregroundStyle(VelocityTheme.foreground)
Text("This surface reads confirmed mobile-edge calendar records for the authenticated Velocity user.")
.font(.system(size: 12))
.foregroundStyle(VelocityTheme.mutedFg)
}
.padding(20)
.frame(maxWidth: .infinity, alignment: .leading)
.glassCard(cornerRadius: 20)
}
private func errorBanner(_ message: String) -> some View {
Text(message)
.font(.system(size: 13, weight: .medium))
.foregroundStyle(VelocityTheme.danger)
.padding(14)
.frame(maxWidth: .infinity, alignment: .leading)
.background(
RoundedRectangle(cornerRadius: 14)
.fill(VelocityTheme.danger.opacity(0.10))
.overlay(
RoundedRectangle(cornerRadius: 14)
.stroke(VelocityTheme.danger.opacity(0.22), lineWidth: 1)
)
)
}
private func loadCalendar(silent: Bool = false) async {
if !silent {
isLoading = true
}
do {
let events = try await VelocityAPIClient.shared.fetchCalendarEvents()
let mapped = events.map { event in
CalendarAgendaItem(
id: event.calendarEventId,
title: event.title,
slot: formattedSlot(startAt: event.startAt),
owner: event.createdBy.replacingOccurrences(of: "_", with: " ").capitalized,
location: event.location ?? "No location",
type: event.status.capitalized,
color: color(for: event.status)
)
}
let metrics = buildMetrics(from: events)
await MainActor.run {
agendaItems = mapped
calendarMetrics = metrics
if let firstDay = mapped.first?.slot.components(separatedBy: " · ").first {
selectedDay = firstDay
}
errorMessage = nil
isLoading = false
}
} catch {
await MainActor.run {
agendaItems = []
calendarMetrics = [
CalendarQuickMetric(id: "today", label: "Today", value: "0 slots", color: VelocityTheme.accent),
CalendarQuickMetric(id: "priority", label: "Confirmed", value: "0", color: VelocityTheme.success),
CalendarQuickMetric(id: "pending", label: "Pending invites", value: "0", color: VelocityTheme.warning),
]
errorMessage = error.localizedDescription
isLoading = false
}
}
}
private func buildMetrics(from events: [VelocityCalendarEventDTO]) -> [CalendarQuickMetric] {
let today = events.filter { isToday($0.startAt) }.count
let confirmed = events.filter { $0.status.lowercased() == "confirmed" }.count
let tentative = events.filter { $0.status.lowercased() == "tentative" }.count
return [
CalendarQuickMetric(id: "today", label: "Today", value: "\(today) slots", color: VelocityTheme.accent),
CalendarQuickMetric(id: "priority", label: "Confirmed", value: "\(confirmed)", color: VelocityTheme.success),
CalendarQuickMetric(id: "pending", label: "Pending invites", value: "\(tentative)", color: VelocityTheme.warning),
]
}
private func daySubtitle(_ day: String) -> String {
let count = agendaItems.filter { $0.slot.lowercased().contains(day.lowercased()) }.count
return count == 1 ? "1 scheduled item" : "\(count) scheduled items"
}
private func formattedSlot(startAt: String) -> String {
guard let date = ISO8601DateFormatter().date(from: startAt) else {
return startAt
}
let dayFormatter = DateFormatter()
dayFormatter.dateFormat = "EEEE"
let timeFormatter = DateFormatter()
timeFormatter.dateFormat = "h:mm a"
return "\(dayFormatter.string(from: date)) · \(timeFormatter.string(from: date))"
}
private func isToday(_ startAt: String) -> Bool {
guard let date = ISO8601DateFormatter().date(from: startAt) else {
return false
}
return Calendar.current.isDateInToday(date)
}
private func color(for status: String) -> Color {
switch status.lowercased() {
case "confirmed":
return VelocityTheme.success
case "tentative":
return VelocityTheme.warning
default:
return VelocityTheme.mutedFg
}
}
}
#Preview {
CalendarView()
}