//
//  PermissionBanner.swift
//  划词侠 plugin
//
//  Two banners share this file:
//    • Accessibility-permission warning (when sourceMode = .selection)
//    • Missing-config (state E) full-card with copy-path helper
//

import SwiftUI

struct AccessibilityBanner: View {
    var onOpenSettings: () -> Void

    var body: some View {
        HStack(alignment: .top, spacing: 8) {
            Image(systemName: "exclamationmark.triangle.fill")
                .foregroundColor(ClipperTheme.amber)
                .font(.system(size: 12))
                .padding(.top, 1)
            VStack(alignment: .leading, spacing: 4) {
                Text("选中文本需要辅助功能权限")
                    .font(.system(size: 11.5, weight: .semibold))
                    .foregroundColor(ClipperTheme.fg85)
                Text("前往 系统设置 > 隐私与安全性 > 辅助功能，勾选 Mio Island 后回来重试。当前已自动回退到粘贴板。")
                    .font(.system(size: 10.5))
                    .foregroundColor(ClipperTheme.fg55)
                    .fixedSize(horizontal: false, vertical: true)
                Button(action: onOpenSettings) {
                    Text("打开 系统设置")
                        .font(.system(size: 11, weight: .semibold))
                        .foregroundColor(ClipperTheme.amber)
                }
                .buttonStyle(.plain)
                .padding(.top, 2)
            }
            Spacer(minLength: 0)
        }
        .padding(10)
        .background(
            RoundedRectangle(cornerRadius: 10)
                .fill(ClipperTheme.amber.opacity(0.08))
                .overlay(
                    RoundedRectangle(cornerRadius: 10)
                        .stroke(ClipperTheme.amber.opacity(0.25), lineWidth: 0.5)
                )
        )
    }
}

struct MissingConfigCard: View {
    @ObservedObject var store: ClipperStore
    @State private var copied = false

    var body: some View {
        VStack(alignment: .leading, spacing: 12) {
            HStack(spacing: 8) {
                Image(systemName: "key.horizontal")
                    .font(.system(size: 14, weight: .semibold))
                    .foregroundColor(ClipperTheme.amber)
                Text("先填一个 DeepSeek API Key")
                    .font(.system(size: 13, weight: .semibold))
                    .foregroundColor(ClipperTheme.fgPrimary)
            }

            VStack(alignment: .leading, spacing: 6) {
                Text("打开下面的配置文件，把 deepseek_api_key 改成你的真实 key，然后点 重新加载。")
                    .font(.system(size: 11.5))
                    .foregroundColor(ClipperTheme.fg70)
                    .fixedSize(horizontal: false, vertical: true)

                Text(ClipperConfig.configPath)
                    .font(.system(size: 10.5, design: .monospaced))
                    .foregroundColor(ClipperTheme.fg55)
                    .padding(.horizontal, 10)
                    .padding(.vertical, 8)
                    .frame(maxWidth: .infinity, alignment: .leading)
                    .background(
                        RoundedRectangle(cornerRadius: 8)
                            .fill(ClipperTheme.overlay04)
                            .overlay(
                                RoundedRectangle(cornerRadius: 8)
                                    .stroke(ClipperTheme.overlay08, lineWidth: 0.5)
                            )
                    )
                    .textSelection(.enabled)
            }

            HStack(spacing: 8) {
                Button {
                    store.copyToPasteboard(ClipperConfig.configPath)
                    copied = true
                    Task {
                        try? await Task.sleep(nanoseconds: 1_200_000_000)
                        await MainActor.run { copied = false }
                    }
                } label: {
                    HStack(spacing: 6) {
                        Image(systemName: copied ? "checkmark" : "doc.on.doc")
                            .font(.system(size: 11, weight: .semibold))
                        Text(copied ? "路径已复制" : "复制路径")
                            .font(.system(size: 12, weight: .semibold))
                    }
                    .foregroundColor(copied ? ClipperTheme.lime : ClipperTheme.fg70)
                    .frame(maxWidth: .infinity)
                    .frame(height: 30)
                    .background(
                        Capsule().fill(ClipperTheme.overlay06)
                            .overlay(Capsule().stroke(ClipperTheme.overlay08, lineWidth: 0.5))
                    )
                }
                .buttonStyle(.plain)

                Button {
                    NSWorkspace.shared.open(URL(fileURLWithPath: ClipperConfig.configDir))
                } label: {
                    HStack(spacing: 6) {
                        Image(systemName: "folder")
                            .font(.system(size: 11, weight: .semibold))
                        Text("打开文件夹")
                            .font(.system(size: 12, weight: .semibold))
                    }
                    .foregroundColor(ClipperTheme.fg70)
                    .frame(maxWidth: .infinity)
                    .frame(height: 30)
                    .background(
                        Capsule().fill(ClipperTheme.overlay06)
                            .overlay(Capsule().stroke(ClipperTheme.overlay08, lineWidth: 0.5))
                    )
                }
                .buttonStyle(.plain)

                Button {
                    store.reloadConfig()
                } label: {
                    HStack(spacing: 6) {
                        Image(systemName: "arrow.clockwise")
                            .font(.system(size: 11, weight: .semibold))
                        Text("重新加载")
                            .font(.system(size: 12, weight: .semibold))
                    }
                    .foregroundColor(Color(red: 0x0B/255, green: 0x0B/255, blue: 0x0B/255))
                    .frame(maxWidth: .infinity)
                    .frame(height: 30)
                    .background(Capsule().fill(ClipperTheme.lime))
                }
                .buttonStyle(.plain)
            }

            Text("没有 key？去 platform.deepseek.com 注册一个，新用户有免费额度。")
                .font(.system(size: 10.5))
                .foregroundColor(ClipperTheme.fg45)
        }
        .padding(14)
        .frame(maxWidth: .infinity, alignment: .leading)
        .background(
            RoundedRectangle(cornerRadius: 14)
                .fill(ClipperTheme.overlay04)
                .overlay(
                    RoundedRectangle(cornerRadius: 14)
                        .stroke(ClipperTheme.overlay08, lineWidth: 0.5)
                )
        )
    }
}