phobos_profiles

local profiles = require("phobos_profiles")
local util = require("util")
local io_util = require("io_util")
local gen_util = require("scripts.generate_docs_util")

local args = profiles.parse_extra_args({...}, {
  options = {
    {
      field = "platform",
      long = "platform",
      short = "p",
      description = "When omitted no standalone profiles will be added.\n\z
                     Possible values: 'linux', 'osx' or 'windows'.",
      type = "string",
      single_param = true,
      optional = true,
    },
    {
      field = "generate_docs",
      long = "generate-docs",
      short = "d",
      description = "Generate documentation in the docs folder.",
      flag = true,
    },
  },
})

local platform_arg = args.platform
if platform_arg then
  util.assert(util.invert{"linux", "osx", "windows"}[platform_arg],
    "Expected 'linux', 'osx' or 'windows', got '"..platform_arg.."' for --platform."
  )
end

local phobos_extension = ".lua"

local function exclude(profile, path)
  profiles.exclude{
    profile = profile,
    source_path = "src/"..path,
  }
end

local function exclude_delete(profile, path)
  profiles.exclude_delete{
    profile = profile,
    output_path = path,
  }
end

local function include_copy(profile, path, output_path)
  profiles.include_copy{
    profile = profile,
    source_path = path,
    output_path = output_path or path,
  }
end

local function apply_general_changes(profile)
  -- delete every single file that is not currently being outputted
  profiles.include_delete{
    profile = profile,
    output_path = ".",
  }

  exclude(profile, "classes"..phobos_extension)
  exclude(profile, "profile_classes"..phobos_extension)

  -- TODO: replace thumbnail_1080_1080.png with thumbnail_144_144.png in the output, without using some hack
  include_copy(profile, "README.md")
  include_copy(profile, "changelog.txt")
  include_copy(profile, "LICENSE.txt")
  include_copy(profile, "LICENSE_THIRD_PARTY.txt")
  include_copy(profile, "thumbnail_1080_1080.png")

  -- docs specific
  -- these get added regardless of the generate_docs flag because it's incremental anyway
  exclude_delete(profile, "docs/phobos_profiles.html")
  exclude_delete(profile, "docs/concepts.html")
  include_copy(profile, "docs/styles.css")
  include_copy(profile, "docs/images/favicon.png")

  -- NOTE: maybe, probably render these markdown files as html. If so, also render the readme,
  -- or change it somehow to either be in the docs folder or have a different "index" file in the docs folder
  profiles.include_copy{
    profile = profile,
    source_path = "docs",
    output_path = "docs",
    filename_pattern = "%.md$",
  }
end

local function copy_emmy_lua_docs(profile)
  include_copy(profile, "docs/emmy_lua")
  profiles.exclude_copy{
    profile = profile,
    source_path = "docs/emmy_lua/profiles/profile_classes.lua",
  }
  include_copy(profile, "src/profile_classes.lua", "docs/emmy_lua/profiles/profile_classes.lua")
  include_copy(profile, "src/lib/LuaArgParser/classes.lua", "docs/emmy_lua/profiles/arg_parser_classes.lua")
end

local function apply_standalone_specific_changes(profile, platform)
  exclude(profile, "control"..phobos_extension)
  -- NOTE: this might actually be using .lua no matter what
  exclude(profile, "lib/LuaArgParser/classes"..phobos_extension)

  copy_emmy_lua_docs(profile)

  if platform then
    include_copy(profile, "bin/"..platform, "bin")
    local launch_script_file = "phobos"..(platform == "windows" and ".bat" or "")
    include_copy(profile, "launch_scripts/"..launch_script_file, launch_script_file)
    if platform == "windows" then
      -- don't have install and uninstall scripts for windows (yet?)
    else
      include_copy(profile, "launch_scripts/install_phobos", "install_phobos")
      include_copy(profile, "launch_scripts/uninstall_phobos", "uninstall_phobos")
    end
  end
end

local function apply_factorio_specific_changes(profile)
  exclude(profile, "lib/LFSClasses")
  exclude(profile, "lib/LuaArgParser")
  exclude(profile, "lib/LuaPath")
  exclude(profile, "cache"..phobos_extension)
  exclude(profile, "entry_point"..phobos_extension)
  exclude(profile, "io_util"..phobos_extension)
  exclude(profile, "main"..phobos_extension)
  exclude(profile, "phobos_profiles"..phobos_extension)
  exclude(profile, "profile_classes"..phobos_extension)
  exclude(profile, "profile_util"..phobos_extension)
  exclude(profile, "sandbox_util"..phobos_extension)
  exclude(profile, "shell_util"..phobos_extension)

  include_copy(profile, "info.json")
  include_copy(profile, "thumbnail_144_144_padded.png", "thumbnail.png")
end

local function generate_docs(output_root)
  print("generating docs")
  gen_util.generate_docs(output_root)
end

local function standalone_profile(params)
  local output_dir = params.publish
    and "temp/publish/"..params.name
    or "out/"..params.name
  local profile = profiles.add_profile{
    name = params.name,
    output_dir = output_dir,
    cache_dir = params.publish
      and "temp/publish/cache/"..params.name
      or "temp/cache/"..params.name,
    phobos_extension = phobos_extension,
    optimizations = params.optimizations,
    -- HACK: until https://github.com/tomblind/local-lua-debugger-vscode/issues/56 is implemented
    use_load = not params.publish,
  }

  profiles.include{
    profile = profile,
    source_path = "src",
    source_name = "@src/?",
    output_path = ".",
  }

  apply_general_changes(profile)
  apply_standalone_specific_changes(profile, params.platform)

  if params.publish or args.generate_docs then
    function profile.on_post_profile_ran()
      local output_root = profiles.get_current_root_dir().."/"..output_dir
      generate_docs(output_root)
    end
  end
end

local function factorio_profile(params)
  local output_dir = params.publish
    and "temp/publish/"..params.name.."_factorio/phobos"
    or "out/"..params.name.."_factorio/phobos"
  local profile = profiles.add_profile{
    name = params.name.."_factorio",
    output_dir = output_dir,
    cache_dir = params.publish
      and "temp/publish/cache/"..params.name.."_factorio"
      or "temp/cache/"..params.name.."_factorio",
    phobos_extension = phobos_extension,
    optimizations = params.optimizations,
    use_load = true,
    inject_scripts = {"scripts/build_factorio_mod_ast_inject.pho"},
  }

  profiles.include{
    profile = profile,
    source_path = "src",
    source_name = "@__phobos__/src/?",
    output_path = ".",
  }

  -- For the debugger to find source files. Not the most convenient solution, but it works.
  if not params.publish then
    profiles.include_copy{
      profile = profile,
      source_path = "src",
      output_path = "src",
      filename_pattern = "%.lua$",
    }
  end

  -- TODO: either change doc generation to not need the files in the output
  -- or remove docs from teh mod entirely
  copy_emmy_lua_docs(profile)

  apply_general_changes(profile)
  apply_factorio_specific_changes(profile)

  function profile.on_post_profile_ran()
    local output_root = profiles.get_current_root_dir().."/"..output_dir
    if params.publish or args.generate_docs then
      generate_docs(output_root)
    end
    if not params.publish then
      local function link(old, new)
        if not io_util.exists(new) then
          io_util.symlink(old, new)
        end
      end
      -- create symlinks for the 2 other mods needed to use the minimal-no-base-mod debug launch profiles
      -- these links are in the parent directory of the output directory, so no need to exclude_delete them
      link("../../debugging/minimal-no-base-mod", output_root.."/../minimal-no-base-mod")
      link("../../debugging/JanSharpDevEnv", output_root.."/../JanSharpDevEnv")
    end
  end
end

if platform_arg then
  standalone_profile{
    name = "debug",
    platform = platform_arg,
  }
  standalone_profile{
    name = "release",
    platform = platform_arg,
    optimizations = profiles.get_all_optimizations(),
  }
else
  print("Info: Standalone profiles 'debug' and 'release' only get added if the \z
    '--platform' extra arg was provided."
  )
end

standalone_profile{
  name = "debug_raw",
  platform = nil,
}
standalone_profile{
  name = "release_raw",
  platform = nil,
  optimizations = profiles.get_all_optimizations(),
}

factorio_profile{
  name = "debug",
}
factorio_profile{
  name = "release",
  optimizations = profiles.get_all_optimizations(),
}

factorio_profile{
  name = "publish",
  publish = true,
  optimizations = profiles.get_all_optimizations(),
}

local function standalone_publish_profile(platform)
  standalone_profile{
    name = "publish_"..platform,
    publish = true,
    platform = platform ~= "raw" and platform or nil,
    optimizations = profiles.get_all_optimizations(),
  }
end
standalone_publish_profile("linux")
standalone_publish_profile("osx")
standalone_publish_profile("windows")
standalone_publish_profile("raw")