local M = {}

local function get_git_version()
    local plugin_path = debug.getinfo(1, 'S').source:sub(2)
    local plugin_root = vim.fn.fnamemodify(plugin_path, ':h:h:h')

    local result = vim.system(
        { 'git', 'describe', '--tags', '--always', '--dirty' },
        {
            cwd = plugin_root,
            text = true,
        }
    )
        :wait()

    if result.code == 0 then
        return result.stdout:gsub('\n', '')
    else
        return 'unknown'
    end
end

local function parse_semver(version_string)
    local semver = version_string:match('^v?(%d+%.%d+%.%d+)')
    if semver then
        local major, minor, patch = semver:match('(%d+)%.(%d+)%.(%d+)')
        return {
            full = semver,
            major = tonumber(major),
            minor = tonumber(minor),
            patch = tonumber(patch),
        }
    end
    return nil
end

M.version = get_git_version()
M.semver = parse_semver(M.version)

return M