CxIDE/Agent/Tools/XcodeTools.swift

// XcodeTools.swift
// CxSwiftAgent — Xcode Integration MCP Tools
//
// 10 tools: xcode_build, xcode_test, xcode_analyze, xcode_schemes,
//           xcode_devices, xcode_swift_check, xcode_clean, xcode_archive,
//           xcode_provisioning, xcode_swift_format

import Foundation

enum XcodeTools {
    static func register(on server: MCPServer, config: AgentConfig, memory: AgentMemory) {

        // ── xcode_build ───────────────────────────────────────────────
        server.registerTool(
            "xcode_build",
            description: "Build an Xcode project or Swift package.",
            inputSchema: [
                "type": "object",
                "properties": [
                    "scheme": ["type": "string", "description": "Xcode scheme name."],
                    "project": ["type": "string", "description": "Project/workspace path."],
                    "configuration": ["type": "string", "description": "Build configuration (Debug/Release, default: Debug)."],
                    "destination": ["type": "string", "description": "Build destination."],
                    "swift_package": ["type": "boolean", "description": "Build as Swift Package (default: false)."],
                ] as [String: Any],
            ] as [String: Any]
        ) { args in
            if args["swift_package"] as? Bool == true {
                return runCommand("swift", ["build"], in: config.workspaceRoot)
            }
            let xcArgs = buildXcodebuildCmd(args, action: "build", config: config)
            return runCommand(config.xcodePath, xcArgs, in: config.workspaceRoot)
        }

        // ── xcode_test ───────────────────────────────────────────────
        server.registerTool(
            "xcode_test",
            description: "Run tests for an Xcode project or Swift package.",
            inputSchema: [
                "type": "object",
                "properties": [
                    "scheme": ["type": "string", "description": "Xcode scheme name."],
                    "project": ["type": "string", "description": "Project/workspace path."],
                    "test_plan": ["type": "string", "description": "Test plan name."],
                    "destination": ["type": "string", "description": "Test destination."],
                    "swift_package": ["type": "boolean", "description": "Test as Swift Package (default: false)."],
                ] as [String: Any],
            ] as [String: Any]
        ) { args in
            if args["swift_package"] as? Bool == true {
                return runCommand("swift", ["test"], in: config.workspaceRoot)
            }
            var xcArgs = buildXcodebuildCmd(args, action: "test", config: config)
            if let plan = args["test_plan"] as? String {
                xcArgs += ["-testPlan", plan]
            }
            return runCommand(config.xcodePath, xcArgs, in: config.workspaceRoot)
        }

        // ── xcode_analyze ─────────────────────────────────────────────
        server.registerTool(
            "xcode_analyze",
            description: "Run Xcode static analyzer.",
            inputSchema: [
                "type": "object",
                "properties": [
                    "scheme": ["type": "string", "description": "Xcode scheme name."],
                    "project": ["type": "string", "description": "Project/workspace path."],
                ] as [String: Any],
            ] as [String: Any],
            annotations: ToolAnnotations(readOnlyHint: true)
        ) { args in
            let xcArgs = buildXcodebuildCmd(args, action: "analyze", config: config)
            return runCommand(config.xcodePath, xcArgs, in: config.workspaceRoot)
        }

        // ── xcode_schemes ─────────────────────────────────────────────
        server.registerTool(
            "xcode_schemes",
            description: "List available Xcode schemes.",
            inputSchema: [
                "type": "object",
                "properties": [
                    "project": ["type": "string", "description": "Project/workspace path."],
                ] as [String: Any],
            ] as [String: Any],
            annotations: ToolAnnotations(readOnlyHint: true)
        ) { args in
            var xcArgs = ["-list"]
            if let project = args["project"] as? String {
                if project.hasSuffix(".xcworkspace") {
                    xcArgs += ["-workspace", project]
                } else {
                    xcArgs += ["-project", project]
                }
            }
            return runCommand(config.xcodePath, xcArgs, in: config.workspaceRoot)
        }

        // ── xcode_devices ─────────────────────────────────────────────
        server.registerTool(
            "xcode_devices",
            description: "List available simulators and devices.",
            inputSchema: ["type": "object", "properties": [:] as [String: Any]] as [String: Any],
            annotations: ToolAnnotations(readOnlyHint: true)
        ) { _ in
            return runCommand("xcrun", ["simctl", "list", "devices", "--json"], in: config.workspaceRoot)
        }

        // ── xcode_swift_check ─────────────────────────────────────────
        server.registerTool(
            "xcode_swift_check",
            description: "Type-check Swift source file without building.",
            inputSchema: [
                "type": "object",
                "required": ["path"],
                "properties": [
                    "path": ["type": "string", "description": "Swift source file path."],
                ] as [String: Any],
            ] as [String: Any],
            annotations: ToolAnnotations(readOnlyHint: true)
        ) { args in
            guard let path = config.resolvePath(args["path"] as? String ?? "") else {
                return err("Path not allowed")
            }
            return runCommand("swiftc", ["-typecheck", path], in: config.workspaceRoot)
        }

        // ── xcode_clean ───────────────────────────────────────────────
        server.registerTool(
            "xcode_clean",
            description: "Clean Xcode build products.",
            inputSchema: [
                "type": "object",
                "properties": [
                    "scheme": ["type": "string", "description": "Xcode scheme name."],
                    "project": ["type": "string", "description": "Project/workspace path."],
                    "swift_package": ["type": "boolean", "description": "Clean Swift Package (default: false)."],
                ] as [String: Any],
            ] as [String: Any],
            annotations: ToolAnnotations(destructiveHint: true)
        ) { args in
            if args["swift_package"] as? Bool == true {
                return runCommand("swift", ["package", "clean"], in: config.workspaceRoot)
            }
            let xcArgs = buildXcodebuildCmd(args, action: "clean", config: config)
            return runCommand(config.xcodePath, xcArgs, in: config.workspaceRoot)
        }

        // ── xcode_archive ─────────────────────────────────────────────
        server.registerTool(
            "xcode_archive",
            description: "Create an Xcode archive for distribution.",
            inputSchema: [
                "type": "object",
                "required": ["scheme"],
                "properties": [
                    "scheme": ["type": "string", "description": "Xcode scheme name."],
                    "project": ["type": "string", "description": "Project/workspace path."],
                    "archive_path": ["type": "string", "description": "Output archive path."],
                ] as [String: Any],
            ] as [String: Any]
        ) { args in
            if config.sandboxMode { return err("Archive disabled in sandbox mode") }
            var xcArgs = buildXcodebuildCmd(args, action: "archive", config: config)
            if let archivePath = args["archive_path"] as? String {
                xcArgs += ["-archivePath", archivePath]
            }
            return runCommand(config.xcodePath, xcArgs, in: config.workspaceRoot)
        }

        // ── xcode_provisioning ────────────────────────────────────────
        server.registerTool(
            "xcode_provisioning",
            description: "List installed provisioning profiles.",
            inputSchema: ["type": "object", "properties": [:] as [String: Any]] as [String: Any],
            annotations: ToolAnnotations(readOnlyHint: true)
        ) { _ in
            let profileDir = NSHomeDirectory() + "/Library/MobileDevice/Provisioning Profiles"
            let fm = FileManager.default
            guard let files = try? fm.contentsOfDirectory(atPath: profileDir) else {
                return ok("No provisioning profiles directory found")
            }

            var output = "Provisioning Profiles:\n"
            for file in files.sorted() where file.hasSuffix(".mobileprovision") {
                output += "  \(file)\n"
            }
            return ok(output)
        }

        // ── xcode_swift_format ────────────────────────────────────────
        server.registerTool(
            "xcode_swift_format",
            description: "Format Swift source file using swift-format.",
            inputSchema: [
                "type": "object",
                "required": ["path"],
                "properties": [
                    "path": ["type": "string", "description": "Swift source file path."],
                    "in_place": ["type": "boolean", "description": "Format in place (default: false)."],
                ] as [String: Any],
            ] as [String: Any]
        ) { args in
            guard let path = config.resolvePath(args["path"] as? String ?? "") else {
                return err("Path not allowed")
            }
            var formatArgs = [path]
            if args["in_place"] as? Bool == true {
                formatArgs.insert("-i", at: 0)
            }
            return runCommand("swift-format", formatArgs, in: config.workspaceRoot)
        }
    }

    // MARK: - Helpers

    private static func buildXcodebuildCmd(_ args: [String: Any], action: String, config: AgentConfig) -> [String] {
        var xcArgs = [action]

        if let scheme = args["scheme"] as? String { xcArgs += ["-scheme", scheme] }

        if let project = args["project"] as? String {
            if project.hasSuffix(".xcworkspace") {
                xcArgs += ["-workspace", project]
            } else {
                xcArgs += ["-project", project]
            }
        } else {
            // Auto-detect .xcodeproj or .xcworkspace in workspace root
            let fm = FileManager.default
            let root = config.workspaceRoot
            if let contents = try? fm.contentsOfDirectory(atPath: root) {
                if let ws = contents.first(where: { $0.hasSuffix(".xcworkspace") }) {
                    xcArgs += ["-workspace", (root as NSString).appendingPathComponent(ws)]
                } else if let proj = contents.first(where: { $0.hasSuffix(".xcodeproj") }) {
                    xcArgs += ["-project", (root as NSString).appendingPathComponent(proj)]
                }
            }
        }

        if let configuration = args["configuration"] as? String {
            xcArgs += ["-configuration", configuration]
        }

        if let destination = args["destination"] as? String {
            xcArgs += ["-destination", destination]
        }

        return xcArgs
    }

    private static func runCommand(_ executable: String, _ args: [String], in directory: String) -> [[String: Any]] {
        let process = Process()
        process.executableURL = URL(fileURLWithPath: executable.hasPrefix("/") ? executable : "/usr/bin/\(executable)")
        process.arguments = args
        process.currentDirectoryURL = URL(fileURLWithPath: directory)
        process.environment = ProcessInfo.processInfo.environment

        let pipe = Pipe()
        let errPipe = Pipe()
        process.standardOutput = pipe
        process.standardError = errPipe

        do {
            try process.run()
            process.waitUntilExit()

            let outData = pipe.fileHandleForReading.readDataToEndOfFile()
            let errData = errPipe.fileHandleForReading.readDataToEndOfFile()
            let output = String(data: outData, encoding: .utf8) ?? ""
            let errOutput = String(data: errData, encoding: .utf8) ?? ""

            let combined = output + (errOutput.isEmpty ? "" : "\n--- stderr ---\n\(errOutput)")

            if process.terminationStatus != 0 {
                return err("Exit code \(process.terminationStatus):\n\(combined)")
            }
            return ok(combined.isEmpty ? "(success, no output)" : combined)
        } catch {
            return err("Failed to run \(executable): \(error.localizedDescription)")
        }
    }

    private static func ok(_ text: String) -> [[String: Any]] {
        [["type": "text", "text": text]]
    }

    private static func err(_ message: String) -> [[String: Any]] {
        [["type": "text", "text": "Error: \(message)"]]
    }
}