//
//  ScriptEditorView.swift
//  StikDebug
//
//  Created by s s on 2025/7/4.
//

import SwiftUI
import CodeEditorView
import LanguageSupport

struct ScriptEditorView: View {
    let scriptURL: URL

    @State private var scriptContent: String = ""
    @State private var position: CodeEditor.Position = .init()
    @State private var messages: Set<TextLocated<Message>> = []

    @Environment(\.colorScheme) private var colorScheme
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        VStack(spacing: 0) {
            CodeEditor(
                text:     $scriptContent,
                position: $position,
                messages: $messages,
                language: .swift()
            )
            .font(.system(.footnote, design: .monospaced))
            .frame(maxWidth: .infinity, maxHeight: .infinity)
            .environment(
                \.codeEditorTheme,
                colorScheme == .dark ? Theme.defaultDark : Theme.defaultLight
            )

            Divider()

            HStack {
                Button("Cancel") {
                    dismiss()
                }
                .buttonStyle(.bordered)

                Spacer()

                Button("Save") {
                    saveScript()
                    dismiss()
                }
                .buttonStyle(.borderedProminent)
            }
            .padding()
        }
        .navigationTitle(scriptURL.lastPathComponent)
        .navigationBarTitleDisplayMode(.inline)
        .onAppear(perform: loadScript)
        .frame(maxWidth: .infinity, maxHeight: .infinity)
    }

    private func loadScript() {
        scriptContent = (try? String(contentsOf: scriptURL)) ?? ""
    }

    private func saveScript() {
        try? scriptContent.write(to: scriptURL, atomically: true, encoding: .utf8)
    }
}