multi-simadmin/apps/ios/Sources/MultiSimAdmin/Features/Settings/SettingsView.swift

import SwiftUI

struct SettingsView: View {
  @StateObject private var model: SettingsViewModel
  @State private var showsClearDialog = false

  init(model: SettingsViewModel? = nil) {
    _model = StateObject(wrappedValue: model ?? DefaultContainer.makeSettingsModel())
  }

  var body: some View {
    ScrollView {
      LazyVStack(spacing: 12) {
        if let errorMessage = model.errorMessage {
          AIStatusBanner(
            errorMessage, tint: AITheme.danger, systemImage: "exclamationmark.triangle")
        }
        if let notice = model.notice {
          AIStatusBanner(notice, tint: AITheme.success, systemImage: "checkmark.circle")
        }

        runtimeCard
        storageCard
        securityCard
        dangerZoneCard
      }
      .padding(16)
      .padding(.bottom, 8)
    }
    .background(AITheme.canvas.ignoresSafeArea())
    .navigationTitle("设置")
    .toolbar {
      ToolbarItemGroup(placement: .primaryAction) {
        AIToolbarButton(
          "刷新",
          systemImage: "arrow.clockwise",
          kind: .primary
        ) {
          Task { await model.refresh() }
        }
        .disabled(model.isLoading)
      }
    }
    .refreshable {
      await model.refresh()
    }
    .confirmationDialog(
      "确认清除运行日志？此操作不可恢复。",
      isPresented: $showsClearDialog,
      titleVisibility: .visible
    ) {
      Button("清除运行日志", role: .destructive) {
        Task { await model.clearRuntimeLogs() }
      }
      Button("取消", role: .cancel) {}
    }
    .task {
      await model.refresh()
    }
  }

  private var runtimeCard: some View {
    AICard {
      VStack(alignment: .leading, spacing: 12) {
        AISectionTitle("应用信息", systemImage: "info.circle")
        if let runtime = model.runtime {
          AIKeyValueRow("版本", value: "\(runtime.marketingVersion) (\(runtime.buildVersion))")
          AIKeyValueRow("设备", value: runtime.deviceModel)
        } else {
          Text("正在读取应用信息…")
            .font(.subheadline)
            .foregroundStyle(AITheme.muted)
        }
      }
    }
  }

  private var storageCard: some View {
    AICard {
      VStack(alignment: .leading, spacing: 12) {
        AISectionTitle("本地数据", systemImage: "externaldrive")
        AIKeyValueRow("存储位置", value: "仅保存在本机应用沙盒")
        AIKeyValueRow("当前占用", value: model.storageLabel)
      }
    }
  }

  private var securityCard: some View {
    AICard {
      VStack(alignment: .leading, spacing: 12) {
        AISectionTitle("隐私与安全", systemImage: "lock.shield")
        AIKeyValueRow("实例密码", value: "保存在本机应用沙盒")
        AIKeyValueRow("登录会话", value: "仅保存在内存")
        AIStatusBanner(
          "实例凭据只保存在本机应用沙盒，登录会话只保留在内存中，应用关闭后自动失效。",
          tint: AITheme.primary,
          systemImage: "shield.checkered"
        )
      }
    }
  }

  private var dangerZoneCard: some View {
    AICard {
      VStack(alignment: .leading, spacing: 12) {
        AISectionTitle("数据清理", systemImage: "trash.square", detail: "不可恢复")
        Button {
          showsClearDialog = true
        } label: {
          Label("清除运行日志", systemImage: "trash")
        }
        .buttonStyle(AIButtonStyle(kind: .danger, size: .regular, fillsWidth: true))
      }
    }
  }
}