#!/usr/bin/env lua

local arguments = {
  install = true,
  update = true,
  clean = true,
  doctor = true,
  debug = true,
  help = true,
  modules = true,
}

local argument

if #arg == 0 then
  argument = 'install'
else
  if #arg > 1 and (arg[1] ~= 'debug' and arg[1] ~= 'doctor') then
    error('passed multiple arguments.')
  end

  if not arguments[arg[1]] then
    error('unknow argument ' .. arg[1])
  end
  argument = arg[1]

  if arg[1] == 'debug' then
    local modules = [[let g:disable_modules="]]
    ---@diagnostic disable-next-line: deprecated
    for _, k in pairs({ table.unpack(arg, 2, #arg) } or {}) do
      modules = modules .. ',' .. 'modules/' .. k .. '/plugins'
    end
    modules = modules .. '"'
    os.execute("nvim --cmd '" .. modules .. "'")
    return
  end
end

local handle
handle = assert(io.popen([[nvim --clean --headless --cmd 'echo $VIMRUNTIME|q' 2>&1]], 'r'))
if not handle then
  return
end

local rtp = handle:read('*a')
handle:close()

-- read config path
handle = assert(io.popen([[nvim --clean --headless --cmd 'echo stdpath("config")|q' 2>&1]], 'r'))
local config_path = handle:read('*a')
handle:close()

-- set the poackage path
package.path = package.path .. ';' .. rtp .. '/lua/vim/?.lua;' .. config_path .. '/lua/?.lua'

if argument == 'help' then
  local helper = require('core.helper')
  helper.green('Dope usage')
  local usage = {
    { '\tinstall', '  install Plugins' },
    { '\tupdate ', '  update Plugins' },
    { '\tclean  ', '  clean the directories' },
    { '\tdoctor ', '  check the plugins info' },
    { '\tmodules', '  Show all modules' },
    { '\tdebug  ', '  dynamic disable modules for debug' },
    { '\thelp   ', '  show the usage of bot' },
  }
  for _, msg in pairs(usage) do
    helper.write('blue')(msg[1])
    helper.write('white')(msg[2])
    print()
  end
  os.exit()
end

-- read data path
handle = assert(io.popen([[nvim --clean --headless --cmd 'echo stdpath("data")|q' 2>&1]], 'r'))
local data_path = handle:read('*a')
handle:close()

local cli = require('core.cli')

cli.rtp = rtp
cli.config_path = config_path
cli.data_path = data_path

-- env init
cli:env_init()

cli:meta(argument)(table.unpack(arg, 2))