taigrr/glaze.nvim

---@brief [[
--- glaze.nvim update checker
--- Checks for newer versions of registered Go binaries
---@brief ]]

local M = {}

---@class GlazeUpdateInfo
---@field name string Binary name
---@field installed_version? string Currently installed version
---@field latest_version? string Latest available version
---@field has_update boolean Whether an update is available

---@type table<string, GlazeUpdateInfo>
M._update_info = {}

---@type boolean
M._checking = false

local STATE_FILE = vim.fn.stdpath("data") .. "/glaze/state.json"

---Parse a version string into comparable components.
---Handles semver (v1.2.3), pseudo-versions (v0.0.0-20240122...), etc.
---@param version string
---@return number[] parts, string? prerelease
local function parse_version(version)
  if not version then
    return {}, nil
  end

  -- Strip leading 'v'
  local v = version:gsub("^v", "")

  -- Check for pseudo-version (v0.0.0-YYYYMMDD...-hash)
  local pseudo_date = v:match("^0%.0%.0%-(%d+)")
  if pseudo_date then
    -- Pseudo-versions: compare by date portion
    return { 0, 0, 0, tonumber(pseudo_date) or 0 }, "pseudo"
  end