nvim/lua/snippets/php.lua

local ls = require 'luasnip'
local s = ls.snippet
local t = ls.text_node
local i = ls.insert_node
local f = ls.function_node

local function psr_namespace(_, snip)
    local path = snip.env.TM_FILENAME_FULL or ''
    -- Get the directory of the path
    local dir = vim.fs.dirname(path)
    -- Loop through parent directories to find composer.json
    while dir ~= '/' and dir ~= nil do
        local composer_json_path = dir .. '/composer.json'
        if vim.fn.filereadable(composer_json_path) == 1 then
            break
        end
        dir = vim.fs.dirname(dir)
    end
    -- If no composer.json found, return empty string
    if dir == '/' or dir == nil then
        return ''
    end

    -- Decode composer.json and get PSR-4 autoload mappings
    local composer = vim.json.decode(vim.iter(vim.fn.readfile(dir .. '/composer.json')):join '')
    local psr4 = composer['autoload'] and composer['autoload']['psr-4']

    -- If no PSR-4 mappings, return empty string
    if not psr4 then
        return ''
    end

    -- Get the relative path from the composer.json directory
    local relative_path = path:sub(#dir + 2)
    -- Loop through PSR-4 mappings
    for namespace, map in pairs(psr4) do
        -- Check if the relative path matches the mapping
        if relative_path:match('^' .. map:gsub('/', '%%/')) then
            -- Extract the suffix of the path after the mapping, removing the filename
            local suffix = relative_path:sub(#map + 2):match('^(.*)/[^/]+%.php$') or ''
            local trimmed = namespace:gsub('\\$', '')
            return trimmed .. (suffix ~= '' and ('\\' .. suffix:gsub('/', '\\')) or '')
        end
    end
end

local function class_name(args, snip)
    local filename = snip.env.TM_FILENAME or ''
    return filename:match '([^%.]+)' or 'ClassName'
end

return {
    s('du', { t 'dump(', i(0), t ');' }),
    s('dt', { t '\\PhpStan\\dumpType(', i(0), t ');' }),
    s('ql', {
        t '\\Illuminate\\Support\\Facades\\DB::listen(function (\\Illuminate\\Database\\Events\\QueryExecuted $e) {',
        t { '', '    dump($e->sql, $e->bindings);' },
        t { '', '});' },
    }),
    s('test', {
        t 'test(',
        i(1),
        t ', function () {',
        t { '', '    ' },
        i(0),
        t { '', ');' },
    }),
    s('/**', {
        t '/**',
        t { '', ' * ' },
        i(0),
        t { '', ' */' },
    }),
    s('@p', { t '@property ', i(1), t ' $', i(0) }),
    s('@pb', { t '@property bool $', i(0) }),
    s('@ps', { t '@property string $', i(0) }),
    s('@pi', { t '@property int $', i(0) }),
    s('@pc', { t '@property \\Illuminate\\Support\\Collection<int, ', i(1), t '> $', i(0) }),
    s('@pd', { t '@property \\Illuminate\\Support\\Carbon $', i(0) }),
    s('@pp', {
        t '/**',
        t { '', ' * @property int $id' },
        t { '', ' * ' },
        i(1),
        t { '', ' * @property \\Illuminate\\Support\\Carbon $created_at' },
        t { '', ' * @property \\Illuminate\\Support\\Carbon $updated_at' },
        t { '', ' *', ' * Relationships' },
        t { '', ' * ' },
        i(0),
        t { '', ' */' },
    }),
    s('php', {
        t '<?php',
        t { '', '' },
        t 'namespace ',
        f(psr_namespace, {}),
        t ';',
        t { '', '', '/**', ' * Class ' },
        f(class_name, {}),
        t { '', ' */', 'class ' },
        f(class_name, {}),
        i(1),
        t { '', '{', '    public function __construct()', '    {', '        ' },
        i(0, '// TODO: Implement constructor'),
        t { '', '    }', '}' },
    }),
    s('pub', {
        t 'public function ',
        i(1),
        t '(',
        i(2),
        t ')',
        t { '', '{' },
        t { '', '    ' },
        i(0),
        t { '', '}' },
    }),
    s('pro', {
        t 'protected function ',
        i(1),
        t '(',
        i(2),
        t ')',
        t { '', '{' },
        t { '', '    ' },
        i(0),
        t { '', '}' },
    }),
}