--
-- vs2005_solution.lua
-- Generate a Visual Studio 2005-2012 solution.
-- Copyright (c) 2009-2012 Jason Perkins and the Premake project
--

	premake.vstudio.sln2005 = { }
	local vstudio = premake.vstudio
	local sln2005 = premake.vstudio.sln2005
	local solution = premake.solution
	local project = premake5.project


--
-- Generate a Visual Studio 200x solution, with support for the new platforms API.
--

	function sln2005.generate_ng(sln)
		io.eol = '\r\n'
		
		-- Mark the file as Unicode
		_p('\239\187\191')

		sln2005.header(sln)

		for prj in premake.solution.eachproject_ng(sln) do
			sln2005.project_ng(prj)
		end

		_p('Global')
		sln2005.configurationPlatforms(sln)
		sln2005.properties(sln)
		_p('EndGlobal')
	end


--
-- Generate the solution header
--

	function sln2005.header(sln)
		local version = { 
			vs2005 = 9, 
			vs2008 = 10, 
			vs2010 = 11, 
			vs2012 = 12,
		}
		_p('Microsoft Visual Studio Solution File, Format Version %d.00', version[_ACTION])
		_p('# Visual Studio %s', _ACTION:sub(3))
	end


--
-- Write out an entry for a project
--

	function sln2005.project_ng(prj)
		-- Build a relative path from the solution file to the project file
		local slnpath = premake.solution.getlocation(prj.solution)
		local prjpath = vstudio.projectfile(prj)
		prjpath = path.translate(path.getrelative(slnpath, prjpath))
		
		_x('Project("{%s}") = "%s", "%s", "{%s}"', vstudio.tool(prj), prj.name, prjpath, prj.uuid)
		if _ACTION < "vs2012" then
			sln2005.projectdependencies_ng(prj)
		end
		_p('EndProject')
	end


--
-- Write out the list of project dependencies for a particular project.
--

	function sln2005.projectdependencies_ng(prj)
		local deps = project.getdependencies(prj)
		if #deps > 0 then
			_p(1,'ProjectSection(ProjectDependencies) = postProject')
			for _, dep in ipairs(deps) do
				_p(2,'{%s} = {%s}', dep.uuid, dep.uuid)
			end
			_p(1,'EndProjectSection')
		end
	end


--
-- Write out the tables that map solution configurations to project configurations.
--

	function sln2005.configurationPlatforms(sln)
		-- build a VS cfg descriptor for each solution configuration
		local slncfg = {}
		for cfg in solution.eachconfig(sln) do
			local platform = vstudio.solutionPlatform(cfg)
			slncfg[cfg] = string.format("%s|%s", cfg.buildcfg, platform)
		end
	
		_p(1,'GlobalSection(SolutionConfigurationPlatforms) = preSolution')
		for cfg in solution.eachconfig(sln) do
			_p(2,'%s = %s', slncfg[cfg], slncfg[cfg])
		end
		_p(1,'EndGlobalSection')

		_p(1,'GlobalSection(ProjectConfigurationPlatforms) = postSolution')
		for prj in solution.eachproject_ng(sln) do
			for cfg in solution.eachconfig(sln) do
				local prjcfg = project.getconfig(prj, cfg.buildcfg, cfg.platform)
				if prjcfg then
					local prjplatform = vstudio.projectPlatform(prjcfg)
					local architecture = vstudio.archFromConfig(prjcfg, true)
					
					_p(2,'{%s}.%s.ActiveCfg = %s|%s', prj.uuid, slncfg[cfg], prjplatform, architecture)
					_p(2,'{%s}.%s.Build.0 = %s|%s', prj.uuid, slncfg[cfg], prjplatform, architecture)
				end
			end
		end
		_p(1,'EndGlobalSection')		
	end


--
-- Write out contents of the SolutionProperties section; currently unused.
--

	function sln2005.properties(sln)	
		_p('\tGlobalSection(SolutionProperties) = preSolution')
		_p('\t\tHideSolutionNode = FALSE')
		_p('\tEndGlobalSection')
	end



-----------------------------------------------------------------------------
-- Everything below this point is a candidate for deprecation
-----------------------------------------------------------------------------

--
-- Entry point; creates the solution file.
--

	function sln2005.generate(sln)
		io.eol = '\r\n'

		-- Precompute Visual Studio configurations
		sln.vstudio_configs = premake.vstudio.buildconfigs(sln)
		
		-- Mark the file as Unicode
		_p('\239\187\191')

		sln2005.header(sln)

		for prj in premake.solution.eachproject(sln) do
			sln2005.project(prj)
		end

		_p('Global')
		sln2005.platforms(sln)
		sln2005.project_platforms(sln)
		sln2005.properties(sln)
		_p('EndGlobal')
	end


--
-- Write out an entry for a project
--

	function sln2005.project(prj)
		-- Build a relative path from the solution file to the project file
		local projpath = path.translate(path.getrelative(prj.solution.location, vstudio.projectfile_old(prj)), "\\")
			
		_p('Project("{%s}") = "%s", "%s", "{%s}"', vstudio.tool(prj), prj.name, projpath, prj.uuid)
		sln2005.projectdependencies(prj)
		_p('EndProject')
	end


--
-- Write out the list of project dependencies for a particular project.
--

	function sln2005.projectdependencies(prj)
		local deps = premake.getdependencies(prj)
		if #deps > 0 then
			_p('\tProjectSection(ProjectDependencies) = postProject')
			for _, dep in ipairs(deps) do
				_p('\t\t{%s} = {%s}', dep.uuid, dep.uuid)
			end
			_p('\tEndProjectSection')
		end
	end


--
-- Write out the contents of the SolutionConfigurationPlatforms section, which
-- lists all of the configuration/platform pairs that exist in the solution.
--

	function sln2005.platforms(sln)
		_p('\tGlobalSection(SolutionConfigurationPlatforms) = preSolution')
		for _, cfg in ipairs(sln.vstudio_configs) do
			_p('\t\t%s = %s', cfg.name, cfg.name)
		end
		_p('\tEndGlobalSection')
	end
	
	

--
-- Write out the contents of the ProjectConfigurationPlatforms section, which maps
-- the configuration/platform pairs into each project of the solution.
--

	function sln2005.project_platforms(sln)
		_p('\tGlobalSection(ProjectConfigurationPlatforms) = postSolution')
		for prj in premake.solution.eachproject(sln) do
			for _, cfg in ipairs(sln.vstudio_configs) do
			
				-- .NET projects always map to the "Any CPU" platform (for now, at 
				-- least). For C++, "Any CPU" and "Mixed Platforms" map to the first
				-- C++ compatible target platform in the solution list.
				local mapped
				if premake.isdotnetproject(prj) then
					mapped = "Any CPU"
				else
					if cfg.platform == "Any CPU" or cfg.platform == "Mixed Platforms" then
						mapped = sln.vstudio_configs[3].platform
					else
						mapped = cfg.platform
					end
				end

				_p('\t\t{%s}.%s.ActiveCfg = %s|%s', prj.uuid, cfg.name, cfg.buildcfg, mapped)
				if mapped == cfg.platform or cfg.platform == "Mixed Platforms" then
					_p('\t\t{%s}.%s.Build.0 = %s|%s',  prj.uuid, cfg.name, cfg.buildcfg, mapped)
				end
			end
		end
		_p('\tEndGlobalSection')
	end