#!/usr/bin/env python3
"""ProjectTrans.py - 工程级 TransPyC 翻译器"""
import lib._bootstrap  # noqa: F401  设置 sys.path（项目根 + lib）

from lib.Projectrans import (
    compute_sha1, _check_annotation_for_export, sha1_file,
    get_file_dependencies, find_reachable_files_from_entries,
    topological_sort_files, Phase1Generator, DeclarationGenerator,
    Phase2Translator, _parallel_translate_worker,
    save_sha1_map, Load_sha1_map, get_sha1_map_store, clear_sha1_map_store,
    Load_project_config, resolve_paths, main
)

__all__ = [
    'compute_sha1', '_check_annotation_for_export', 'sha1_file',
    'get_file_dependencies', 'find_reachable_files_from_entries',
    'topological_sort_files', 'Phase1Generator', 'DeclarationGenerator',
    'Phase2Translator', '_parallel_translate_worker',
    'save_sha1_map', 'Load_sha1_map', 'get_sha1_map_store', 'clear_sha1_map_store',
    'Load_project_config', 'resolve_paths', 'main'
]

if __name__ == '__main__':
    # 主进程性能剖析：整次编译过程（Phase1 声明生成 + Phase2 翻译/编译/链接）
    # 自动导出 cProfile dump 到 ./PROF/<启动时间>/main_prof_{pid}.prof（与 worker
    # 子进程 worker_prof_*.prof 同目录）。主进程 profile 主要
    # 覆盖 Phase1/依赖扫描/编译调度/链接等主进程侧耗时；worker 内部 CPU 分布
    # 仍由 _ProfileWorker 的 worker_prof_*.prof 覆盖（多进程下主进程 cProfile
    # 看不到子进程内部热点，两者互补）。
    import cProfile as _cProfile
    import os as _os
    import sys as _sys
    import time as _time
    from lib.Projectrans.Phase2Translator import GetProfRunDir as _GetProfRunDir
    from lib.Projectrans.Phase2Translator import ReportedCompileError as _ReportedCompileError

    _main_prof: _cProfile.Profile = _cProfile.Profile()
    _main_prof.enable()
    _start_ts: float = _time.perf_counter()
    try:
        main()
        _timing_status: str = '成功'
    except _ReportedCompileError:
        # 完整错误（含源码定位）已由主进程打印过一次：这里只置失败并退出，
        # 不再重复输出同一错误。
        _timing_status = '失败'
        raise SystemExit(1)
    except (TypeError, SyntaxError) as _e:
        _timing_status = '失败'
        import re as _re
        _lines: list[str] = ['Traceback (most recent call last, compile-time):']
        _file: str = getattr(_e, 'Filename', '') or ''
        _lineno: int = 0
        _m = _re.search(r'(?:第\s*|line\s*)(\d+)', str(_e))
        if _m:
            _lineno = int(_m.group(1))
        if _file:
            _lines.append(f'    File "{_file}", line {_lineno}, in <module>')
            try:
                with open(_file, 'r', encoding='utf-8') as _f:
                    _src: list[str] = _f.read().splitlines()
                if 0 < _lineno <= len(_src):
                    _lines.append(f'        {_src[_lineno - 1].strip()}')
            except Exception:
                pass
        _lines.append(f'Err: {_e}')
        _sys.stderr.write('\n'.join(_lines) + '\n')
        raise SystemExit(1)
    except BaseException:
        _timing_status = '失败'
        raise
    finally:
        _main_prof.disable()
        _elapsed_s: float = _time.perf_counter() - _start_ts
        _timing_msg: str = f'[TIMING] 编译{_timing_status}，总耗时 {_elapsed_s:.2f}s'
        print(_timing_msg, file=_sys.stderr)
        try:
            _prof_dir: str = _GetProfRunDir()
            _os.makedirs(_prof_dir, exist_ok=True)
            _main_prof.dump_stats(_os.path.join(_prof_dir, f'main_prof_{_os.getpid()}.prof'))
            with open(_os.path.join(_prof_dir, 'main_time.txt'), 'w', encoding='utf-8') as _tf:
                _tf.write(f'{_timing_status}\t{_elapsed_s:.2f}\n')
        except Exception:
            pass