//
//  SaveClipIntent.swift
//  Note
//
//  Created by Kimi Code CLI on 2026/7/15.
//

import AppIntents

struct SaveClipIntent: AppIntent {

    static var title: LocalizedStringResource = "保存剪贴板到 Note"
    static var description: IntentDescription? = "将一段文本保存到 Note App 的收集箱，稍后统一处理。"

    @Parameter(title: "文案", description: "要保存的文本内容", requestValueDialog: "请提供要保存的文案")
    var text: String

    @Parameter(title: "来源", description: "文案来源，例如应用名称", default: "快捷指令")
    var source: String?

    init() {}

    init(text: String, source: String? = nil) {
        self.text = text
        self.source = source
    }

    func perform() async throws -> some IntentResult & ReturnsValue<String> {
        let trimmed = text.trimmingCharacters(in: .whitespacesAndNewlines)
        guard !trimmed.isEmpty else {
            return .result(value: "文案为空，未保存。")
        }

        guard !isSystemClipboardPlaceholder(trimmed) else {
            return .result(value: "剪贴板没有有效文本，未保存。")
        }

        try await ClipStore.shared.save(text: trimmed, source: source)
        return .result(value: "已保存到收集箱。")
    }

    private func isSystemClipboardPlaceholder(_ text: String) -> Bool {
        let lowercased = text.lowercased()
        if lowercased.hasPrefix("clipboard ") && lowercased.contains(" at ") {
            return true
        }
        if text == "获取剪贴板" {
            return true
        }
        return false
    }
}