--- 環境変数設定
--- ZSHとVIM両方に効かせる環境変数はここで設定する
--- ZSHだけでいい場合は.zshenvで設定すればよい

local app_name = vim.env.NVIM_APPNAME
if app_name == "" or app_name == nil then
  app_name = "nvim"
end
local config_home = vim.fn.substitute(vim.fn.stdpath("config"), "/" .. app_name .. "$", "", "") -- ${xdg-CONFIG-home}/nvim
local data_home = vim.fn.substitute(vim.fn.stdpath("data"), "/" .. app_name .. "$", "", "") -- ${xdg-DATA-home}/nvim
local cache_home = vim.fn.substitute(vim.fn.stdpath("cache"), "/" .. app_name .. "$", "", "") -- ${xdg-CACHE-home}/nvim
local home = vim.env.HOME
local path = {}

vim.env.XDG_CONFIG_HOME = config_home
vim.env.XDG_DATA_HOME = data_home
vim.env.XDG_CACHE_HOME = cache_home

-- 基本環境設定:
vim.env.LANG = "ja_JP.UTF-8"
vim.env.COLORTERM = "xterm-256color"
vim.env.TERM = "xterm-256color"

-- 基本のPath設定:

path = {
  "/usr/local/bin",
  "/usr/local/sbin",
  vim.env.PATH,
  "/bin",
  "/usr/bin",
  "/sbin",
  "/usr/sbin",
}

--- Pathに追加する
---@path new string  New path to add
local function push_path(new)
  table.insert(path, 1, new)
end

-- dotfiles自体の在り処を環境変数として設定
local dotfiles = home .. "/.config"
vim.env.DOTFILES = dotfiles
vim.env.DOTS = dotfiles

-- Zsh:
vim.env.ZDOTDIR = home .. "/.config/zsh"

-- Groovy:
vim.env.GROOVY_HOME = "/usr/local/opt/groovy/libexec"

-- Go:
vim.env.GO111MODULE = "on"
vim.env.GOPATH = home .. "/go"
push_path("/usr/local/go/bin")
push_path(vim.env.GOPATH .. "/bin")

-- Go AWS Library
vim.env.AWS_SDK_LOAD_CONFIG = 1

-- Generator-go-project:
vim.env.GO_PROJECT_ROOT = home .. "/Projects"

-- Python:
vim.env.ASDF_PYTHON_DEFAULT_PACKAGES_FILE = config_home .. "/asdf/python/default-packages"
-- (support sqlite3 and mysql library (used by mypy, etc...))
vim.env.LDFLAGS = "-L/usr/local/opt/zlib/lib -L/usr/local/opt/sqlite/lib"
vim.env.CPPFLAGS = "-I/usr/local/opt/zlib/include -I/usr/local/opt/sqlite/include"
local library_path = vim.env.LIBRARY_PATH
if library_path then
  library_path = library_path .. ":/usr/local/opt/openssl/lib/"
else
  library_path = "/usr/local/opt/openssl/lib/"
end
vim.env.LIBRARY_PATH = library_path

-- Node:
push_path("./node_modules/.bin")

-- GNU commands:
push_path("/usr/local/opt/gzip/bin")
push_path("/usr/local/opt/openssl/bin")

-- Yarn:
push_path(home .. "/.yarn/bin")

-- Perl:
push_path(home .. "/perl5/bin")

-- Git:
push_path("/usr/local/share/git-core/contrib/diff-highlight")

-- Rg:
vim.env.RIPGREP_CONFIG_PATH = dotfiles .. "/ripgrep/config"

-- Gigamoji:
vim.env.GIGAMOJI_BG = ":space:"

-- GnuPG:
vim.env.GNUPGHOME = config_home .. "/gnupg"

-- Docker:
if vim.fn.has("mac") == 1 then
  vim.env.DOCKER_CONFIG = config_home .. "/docker-osx"
  vim.env.MACHINE_STORAGE_PATH = data_home .. "/docker-machine-osx"
elseif vim.fn.has("linux") == 1 then
  vim.env.DOCKER_CONFIG = config_home .. "/docker-linux"
  vim.env.MACHINE_STORAGE_PATH = data_home .. "/docker-machine-linux"
end

-- Rust:
push_path(home .. "/.cargo/bin")
vim.env.CARGO_NET_GIT_FETCH_WITH_CLI = "true"

-- ASDF:
push_path(home .. "/.asdf/bin")
push_path(home .. "/.asdf/shims")

-- JAVA (using Coursier)
push_path(home .. "/.local/share/coursier/bin")
if vim.fn.executable('coursier') then
  vim.env.JAVA_HOME = vim.fn.trim(vim.fn.system("coursier java-home"))
end
push_path(vim.env.JAVA_HOME .. "/bin")

-- Deno:
push_path(home .. "/.deno/bin")

-- Tig:
push_path(dotfiles .. "/tig/clip")

-- GitHub CLI:
vim.env.BROWSER='wslview'

-- .local/bin
push_path(home .. "/.local/bin")
push_path(home .. "/.local/sbin")

vim.env.PATH = table.concat(path, ":")