mycode/myApp/HaruDanim/Widgets/ActionRunWidget.swift

//
//  ActionRunWidget.swift
//  Haru_DanimWidgets
//
//  행동 실행 및 표기 위젯 (CLAUDE.md §8.2 소형 A / 중형 A / 대형 A)
//  Interactive Widgets: 셀을 누르면 앱을 켜지 않고 즉시 실행 (시간형 토글 / 횟수형 +1)
//

import SwiftUI
import WidgetKit
import AppIntents

// MARK: - 설정

struct ActionRunConfigIntent: WidgetConfigurationIntent {
    static let title: LocalizedStringResource = "행동 실행 위젯"
    static let description = IntentDescription("표시할 행동과 누적 기간을 선택하세요.")

    @Parameter(title: "표시 기간", default: .day)
    var period: SpanOption

    @Parameter(title: "행동 1")
    var action1: ActionEntity?

    @Parameter(title: "행동 2")
    var action2: ActionEntity?

    @Parameter(title: "행동 3")
    var action3: ActionEntity?

    @Parameter(title: "행동 4")
    var action4: ActionEntity?
}

// MARK: - 타임라인

struct ActionRunEntry: TimelineEntry {
    let date: Date
    let locked: Bool
    let periodLabel: String
    let cells: [ActionCellSnapshot]
}

struct ActionRunProvider: AppIntentTimelineProvider {
    @MainActor
    static func makeEntry(_ configuration: ActionRunConfigIntent) -> ActionRunEntry {
        guard WidgetStore.isUnlocked else {
            return ActionRunEntry(date: .now, locked: true, periodLabel: "", cells: [])
        }
        let span = configuration.period.statSpan
        let chosen = [configuration.action1, configuration.action2, configuration.action3, configuration.action4]
            .compactMap { $0 }
            .compactMap { WidgetStore.action($0.id) }
        let actions = chosen.isEmpty ? WidgetStore.defaultActions(4) : chosen
        return ActionRunEntry(
            date: .now,
            locked: false,
            periodLabel: configuration.period.label,
            cells: actions.map { ActionCellSnapshot.make(action: $0, span: span) }
        )
    }

    func placeholder(in context: Context) -> ActionRunEntry {
        ActionRunEntry(date: .now, locked: false, periodLabel: "오늘", cells: [])
    }

    @MainActor
    func snapshot(for configuration: ActionRunConfigIntent, in context: Context) async -> ActionRunEntry {
        Self.makeEntry(configuration)
    }

    @MainActor
    func timeline(for configuration: ActionRunConfigIntent, in context: Context) async -> Timeline<ActionRunEntry> {
        // 값 자체는 인텐트 실행/앱 사용 시 reloadAllTimelines로 갱신되고,
        // 날짜 경계를 넘길 때를 대비해 15분 주기로도 새로 고침
        Timeline(entries: [Self.makeEntry(configuration)], policy: .after(.now.addingTimeInterval(15 * 60)))
    }
}

// MARK: - 뷰

struct ActionRunCellView: View {
    let cell: ActionCellSnapshot
    let periodLabel: String
    var compact = false

    var body: some View {
        Button(intent: RunActionIntent(action: cell.entity)) {
            VStack(alignment: .leading, spacing: compact ? 2 : 4) {
                HStack {
                    Image(systemName: cell.symbolName)
                        .font(.system(size: compact ? 14 : 18, weight: .semibold))
                    Spacer()
                    if cell.isRunning {
                        Image(systemName: "record.circle")
                            .font(.system(size: compact ? 10 : 12, weight: .bold))
                            .foregroundStyle(AppTheme.yellow)
                    }
                }
                Spacer(minLength: 0)
                Text(cell.name)
                    .font(compact ? .caption2.weight(.semibold) : .caption.weight(.semibold))
                    .lineLimit(1)
                Group {
                    if cell.isCount {
                        Text("\(periodLabel) \(Int(cell.value))회")
                    } else if let base = cell.tickingBase {
                        // 측정 중: 누적 시간이 실시간으로 흐름
                        Text(base, style: .timer)
                    } else {
                        Text("\(periodLabel) \(Format.durationShort(cell.value))")
                    }
                }
                .font(compact ? .caption2.monospacedDigit() : .caption.monospacedDigit())
                .opacity(0.85)
                .lineLimit(1)
            }
            .foregroundStyle(.white)
            .padding(compact ? 8 : 12)
            .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .leading)
            .background(
                RoundedRectangle(cornerRadius: 14, style: .continuous)
                    .fill(cell.color)
            )
            .overlay {
                if cell.isRunning {
                    RoundedRectangle(cornerRadius: 14, style: .continuous)
                        .strokeBorder(AppTheme.yellow, lineWidth: 2)
                }
            }
        }
        .buttonStyle(.plain)
    }
}

struct ActionRunWidgetView: View {
    @Environment(\.widgetFamily) private var envFamily
    /// 앱 내 DEBUG 미리보기에서 패밀리를 강제할 때 사용
    var previewFamily: WidgetFamily? = nil
    private var family: WidgetFamily { previewFamily ?? envFamily }
    let entry: ActionRunEntry

    var body: some View {
        Group {
            if entry.locked {
                WidgetLockedView()
            } else if entry.cells.isEmpty {
                Text("앱에서 행동을 만들면 여기서 실행할 수 있어요.")
                    .font(.caption2)
                    .foregroundStyle(.secondary)
                    .multilineTextAlignment(.center)
            } else {
                switch family {
                case .systemMedium:
                    HStack(spacing: 8) {
                        ForEach(entry.cells.prefix(3)) { cell in
                            ActionRunCellView(cell: cell, periodLabel: entry.periodLabel, compact: true)
                        }
                    }
                case .systemLarge:
                    let cells = Array(entry.cells.prefix(4))
                    VStack(spacing: 8) {
                        HStack(spacing: 8) {
                            ForEach(cells.prefix(2)) { cell in
                                ActionRunCellView(cell: cell, periodLabel: entry.periodLabel)
                            }
                        }
                        if cells.count > 2 {
                            HStack(spacing: 8) {
                                ForEach(cells.dropFirst(2)) { cell in
                                    ActionRunCellView(cell: cell, periodLabel: entry.periodLabel)
                                }
                            }
                        }
                    }
                default:
                    if let cell = entry.cells.first {
                        ActionRunCellView(cell: cell, periodLabel: entry.periodLabel)
                    }
                }
            }
        }
        .containerBackground(AppTheme.background, for: .widget)
    }
}

// MARK: - 위젯 정의

struct ActionRunWidget: Widget {
    var body: some WidgetConfiguration {
        AppIntentConfiguration(
            kind: "HaruActionRunWidget",
            intent: ActionRunConfigIntent.self,
            provider: ActionRunProvider()
        ) { entry in
            ActionRunWidgetView(entry: entry)
        }
        .configurationDisplayName("행동 실행")
        .description("행동을 위젯에서 바로 실행하고 누적값을 확인해요. (프리미엄)")
        .supportedFamilies([.systemSmall, .systemMedium, .systemLarge])
    }
}