/**
	Generator for project files
	
	Copyright: © 2012 Matthias Dondorff
	License: Subject to the terms of the MIT license, as written in the included LICENSE.txt file.
	Authors: Matthias Dondorff
*/
module dub.generators.generator;

import dub.compilers.compiler;
import dub.generators.build;
import dub.generators.monod;
import dub.generators.rdmd;
import dub.generators.visuald;
import dub.package_;
import dub.packagemanager;
import dub.project;

import std.exception;
import vibe.core.log;


/**
	Common interface for project generators/builders.
*/
interface ProjectGenerator
{
	void generateProject(GeneratorSettings settings);
}


struct GeneratorSettings {
	BuildPlatform platform;
	string config;
	Compiler compiler;
	string compilerBinary; // compiler executable name

	// only used for generator "rdmd"
	bool run;
	string[] runArgs;
	string buildType;
}


/**
	Creates a project generator of the given type for the specified project.
*/
ProjectGenerator createProjectGenerator(string generator_type, Project app, PackageManager mgr)
{
	enforce(app !is null, "app==null, Need an application to work on!");
	enforce(mgr !is null, "mgr==null, Need a package manager to work on!");
	switch(generator_type) {
		default:
			throw new Exception("Unknown project generator: "~generator_type);
		case "build":
			logTrace("Generating build generator.");
			return new BuildGenerator(app, mgr);
		case "rdmd":
			logTrace("Generating rdmd generator.");
			return new RdmdGenerator(app, mgr);
		case "mono-d":
			logTrace("Generating MonoD generator.");
			return new MonoDGenerator(app, mgr);
		case "visuald": 
			logTrace("Generating VisualD generator.");
			return new VisualDGenerator(app, mgr);
	}
}