import Foundation

import PathKit

/// Model that represents a .xcodeproj project.

public final class XcodeProj: Equatable {

// MARK: - Properties

/// Project workspace

public var workspace: XCWorkspace

/// .pbxproj representation

public var pbxproj: PBXProj

/// Shared data.

public var sharedData: XCSharedData?

/// User data.

public var userData: [XCUserData]

// MARK: - Init

public init(path: Path) throws {

var pbxproj: PBXProj!

var workspace: XCWorkspace!

var sharedData: XCSharedData?

var userData: [XCUserData]

if !path.exists { throw XCodeProjError.notFound(path: path) }

guard let pbxprojPath = path.glob("*.pbxproj").first else {

throw XCodeProjError.pbxprojNotFound(path: path)

}

pbxproj = try PBXProj(path: pbxprojPath)

let xcworkspacePaths = path.glob("*.xcworkspace")

if xcworkspacePaths.isEmpty {

workspace = XCWorkspace()

} else {

workspace = try XCWorkspace(path: xcworkspacePaths.first!)

}

let sharedDataPath = path + "xcshareddata"

sharedData = try? XCSharedData(path: sharedDataPath)

userData = XCUserData.path(path)

.glob("*.xcuserdatad")

.compactMap { try? XCUserData(path: $0) }

self.pbxproj = pbxproj

self.workspace = workspace

self.sharedData = sharedData

self.userData = userData

}

public convenience init(pathString: String) throws {

try self.init(path: Path(pathString))

}

/// Initializes the XCodeProj

///

/// - Parameters:

/// - workspace: project internal workspace.

/// - pbxproj: project .pbxproj.

/// - sharedData: shared data

/// - userData: user data

public init(workspace: XCWorkspace,

pbxproj: PBXProj,

sharedData: XCSharedData? = nil,

userData: [XCUserData] = []) {

self.workspace = workspace

self.pbxproj = pbxproj

self.sharedData = sharedData

self.userData = userData

}

// MARK: - Equatable

public static func == (lhs: XcodeProj, rhs: XcodeProj) -> Bool {

lhs.workspace == rhs.workspace &&

lhs.pbxproj == rhs.pbxproj &&

lhs.sharedData == rhs.sharedData &&

lhs.userData == rhs.userData

}

}

// MARK: - <Writable>

extension XcodeProj: Writable {

/// Writes project to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if project should be overridden. Default is true.

/// If false will throw error if project already exists at the given path.

public func write(path: Path, override: Bool = true) throws {

try write(path: path, override: override, outputSettings: PBXOutputSettings())

}

/// Writes project to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if project should be overridden. Default is true.

/// - Parameter outputSettings: Controls the writing of various files.

/// If false will throw error if project already exists at the given path.

public func write(path: Path, override: Bool = true, outputSettings: PBXOutputSettings) throws {

try path.mkpath()

try writeWorkspace(path: path, override: override)

try writePBXProj(path: path, override: override, outputSettings: outputSettings)

try writeSharedData(path: path, override: override)

try writeUserData(path: path, override: override)

}

/// Returns workspace file path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Returns: workspace file path relative to the given path.

public static func workspacePath(_ path: Path) -> Path {

path + "project.xcworkspace"

}

/// Writes workspace to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if workspace should be overridden. Default is true.

/// If false will throw error if workspace already exists at the given path.

public func writeWorkspace(path: Path, override: Bool = true) throws {

try workspace.write(path: XcodeProj.workspacePath(path), override: override)

}

/// Returns project file path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Returns: project file path relative to the given path.

public static func pbxprojPath(_ path: Path) -> Path {

path + "project.pbxproj"

}

/// Writes project to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if project should be overridden. Default is true.

/// - Parameter outputSettings: Controls the writing of various files.

/// If false will throw error if project already exists at the given path.

public func writePBXProj(path: Path, override: Bool = true, outputSettings: PBXOutputSettings) throws {

try pbxproj.write(path: XcodeProj.pbxprojPath(path), override: override, outputSettings: outputSettings)

}

/// Returns shared data path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Returns: shared data path relative to the given path.

public static func sharedDataPath(_ path: Path) -> Path {

XCSharedData.path(path)

}

/// Writes shared data to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if shared data should be overridden. Default is true.

/// - Parameter outputSettings: Controls the writing of various files.

/// If false will throw error if shared data already exists at the given path.

public func writeSharedData(path: Path, override: Bool = true) throws {

try sharedData?.write(path: XCSharedData.path(path), override: override)

}

/// Writes user data to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if user data should be overridden. Default is true.

/// - Parameter outputSettings: Controls the writing of various files.

/// If false will throw error if user data already exists at the given path.

public func writeUserData(path: Path, override: Bool = true) throws {

for userData in userData {

try userData.write(path: XCUserData.path(path, userName: userData.userName), override: override)

}

}

/// Returns shared schemes folder path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Returns: schemes folder path relative to the given path.

@available(*, deprecated, message: "use XCScheme.schemesPath(path:)")

public static func schemesPath(_ path: Path) -> Path {

XCScheme.schemesPath(sharedDataPath(path))

}

/// Returns shared scheme file path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Parameter schemeName: scheme name

/// - Returns: scheme file path relative to the given path.

@available(*, deprecated, message: "use XCScheme.path(path:schemeName)")

public static func schemePath(_ path: Path, schemeName: String) -> Path {

XCScheme.path(schemesPath(path), schemeName: schemeName)

}

/// Writes all project schemes to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if project should be overridden. Default is true.

/// If true will remove all existing schemes before writing.

/// If false will throw error if scheme already exists at the given path.

public func writeSchemes(path: Path, override: Bool = true) throws {

try sharedData?.writeSchemes(path: XCSharedData.path(path), override: override)

for userData in userData {

let userDataPath = XCUserData.path(path, userName: userData.userName)

try userData.writeSchemes(path: userDataPath, override: override)

}

}

/// Returns shared debugger folder path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Parameter schemeName: scheme name

/// - Returns: debugger folder path relative to the given path.

@available(*, deprecated, message: "use XCDebugger.path(path:)")

public static func debuggerPath(_ path: Path) -> Path {

XCDebugger.path(XCSharedData.path(path))

}

/// Returns shared breakpoints plist path relative to the given path.

///

/// - Parameter path: `.xcodeproj` file path

/// - Parameter schemeName: scheme name

/// - Returns: breakpoints plist path relative to the given path.

@available(*, deprecated, message: "use XCBreakpointList.path(path:)")

public static func breakPointsPath(_ path: Path) -> Path {

XCBreakpointList.path(debuggerPath(path))

}

/// Writes all project breakpoints to the given path.

///

/// - Parameter path: path to `.xcodeproj` file.

/// - Parameter override: if project should be overridden. Default is true.

/// If true will remove all existing debugger data before writing.

/// If false will throw error if breakpoints file exists at the given path.

public func writeBreakPoints(path: Path, override: Bool = true) throws {

let sharedDataPath = XcodeProj.sharedDataPath(path)

try sharedData?.writeBreakpoints(path: sharedDataPath, override: override)

for userData in userData {

let userDataPath = XCUserData.path(path, userName: userData.userName)

try userData.writeBreakpoints(path: userDataPath, override: override)

}

}

}