local health = vim.health or require("health")

local M = {}

local report_start = health.start or health.report_start
local report_ok = health.ok or health.report_ok
local report_warn = health.warn or health.report_warn

local function check_executable(name, command, advice)
  if vim.fn.executable(command) == 1 then
    report_ok(("%s: available"):format(name))
  else
    report_warn(("%s: not available"):format(name), advice and { advice } or {})
  end
end

local function check_php()
  local php_version = vim.fn.system({ "php", "-r", "echo PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION;" })
  if vim.v.shell_error ~= 0 then
    report_warn("PHP: not available", {
      "Required for your configured Intelephense language server.",
    })
    return
  end

  php_version = vim.trim(php_version)
  if php_version:match("^8%.") then
    report_ok(("PHP: `%s`"):format(php_version))
  else
    report_warn(("PHP: `%s`"):format(php_version), {
      "PHP 8.x is recommended for your configured Intelephense language server.",
    })
  end
end

function M.check()
  report_start("mason.nvim")
  report_ok("Using local health override to skip unused language runtimes.")
  report_ok("Skipped checks for Go, Rust/Cargo, LuaRocks, and Java.")

  report_start("mason.nvim [Required runtimes]")
  check_executable("node", "node", "Required for your configured TypeScript, ESLint, HTML, CSS, Emmet, and Intelephense language servers.")
  check_executable("npm", "npm", "Required to install and manage the Mason packages used by your configured language servers.")
  check_php()
end

return M