#!/usr/bin/env python3
import argparse
import shutil
import sys
import os
import json
from pathlib import Path
from script_common import find_csproj_by_keyword, find_node_app_root, resolve_repo_root, run # type: ignore

def has_package_script(app_root: Path, script_name: str) -> bool:
    package_json = app_root / "package.json"
    if not package_json.exists():
        return False
    try:
        data = json.loads(package_json.read_text(encoding="utf-8"))
    except Exception:
        return False
    scripts = data.get("scripts")
    if not isinstance(scripts, dict):
        return False
    value = scripts.get(script_name)
    return isinstance(value, str) and value.strip() != ""


def main() -> int:
    parser = argparse.ArgumentParser(description="Publish bundled outputs using Python script entrypoints")
    _ = parser.add_argument("--configuration", choices=["Release", "Debug"], default="Release")
    _ = parser.add_argument("--runtime", default="win-x64")
    _ = parser.add_argument("--skip-sidecar", action="store_true")
    _ = parser.add_argument("--skip-web", action="store_true")
    _ = parser.add_argument("--skip-webgateway", action="store_true")
    _ = parser.add_argument("--skip-tauri", action="store_true")
    _ = parser.add_argument("--dry-run", action="store_true")
    _ = parser.add_argument("--repo-root", default=None)
    _ = parser.add_argument("--sidecar-project", default=None)
    _ = parser.add_argument("--gateway-project", default=None)
    _ = parser.add_argument("--app-root", default=None)
    _ = parser.add_argument("--output-dir", default="output")
    args = parser.parse_args()

    repo_root = resolve_repo_root(args.repo_root)
    output_root = (repo_root / args.output_dir).resolve()
    output_root.mkdir(parents=True, exist_ok=True)

    sidecar_project = (repo_root / args.sidecar_project).resolve() if args.sidecar_project else find_csproj_by_keyword(repo_root, ["sidecar"])
    gateway_project = (repo_root / args.gateway_project).resolve() if args.gateway_project else find_csproj_by_keyword(repo_root, ["webgateway", "gateway"])
    app_root = (repo_root / args.app_root).resolve() if args.app_root else find_node_app_root(repo_root, None)
    
    tauri_conf = None
    if app_root is not None:
        tauri_conf = next((p for p in [app_root/"src-tauri"/"tauri.conf.json", app_root/"tauri.conf.json"] if p.exists()), None)

    py = sys.executable
    scripts_dir = Path(__file__).parent
    
    if not args.skip_sidecar:
        if sidecar_project is None:
            print("Skipping sidecar: no sidecar csproj detected.")
        else:
            cmd = ["-m", "scripts.publish-sidecar" if __package__ else "publish-sidecar", 
                   "--configuration", args.configuration, "--runtime", args.runtime, "--project", str(sidecar_project)]
            print(f"\n> Publishing Sidecar\n$ {py} {' '.join(cmd)}")
            if not args.dry_run:
                code = run(py, cmd, scripts_dir)
                if code != 0: return code

    if not args.skip_web:
        if app_root is None:
            print("Skipping web: no app root detected.")
        elif not has_package_script(app_root, "build"):
            print("Skipping web: package.json has no 'build' script.")
        else:
            cmd = ["-m", "scripts.publish-app" if __package__ else "publish-app", 
                   "--target", "web", "--configuration", args.configuration, "--app-root", str(app_root)]
            print(f"\n> Building Web\n$ {py} {' '.join(cmd)}")
            if not args.dry_run:
                code = run(py, cmd, scripts_dir)
                if code != 0: return code

    if not args.skip_webgateway:
        if gateway_project is None:
            print("Skipping web gateway: no gateway csproj detected.")
        else:
            cmd = ["-m", "scripts.publish-webgateway" if __package__ else "publish-webgateway", 
                   "--configuration", args.configuration, "--runtime", args.runtime, "--project", str(gateway_project)]
            print(f"\n> Publishing Web Gateway\n$ {py} {' '.join(cmd)}")
            if not args.dry_run:
                code = run(py, cmd, scripts_dir)
                if code != 0: return code

    if not args.skip_tauri:
        if app_root is None or tauri_conf is None:
            print("Skipping tauri: tauri app not detected.")
        elif not has_package_script(app_root, "tauri"):
            print("Skipping tauri: package.json has no 'tauri' script.")
        else:
            cmd = ["-m", "scripts.publish-app" if __package__ else "publish-app", 
                   "--target", "tauri", "--configuration", args.configuration, "--tauri-bundles", "none", "--app-root", str(app_root)]
            print(f"\n> Building Tauri\n$ {py} {' '.join(cmd)}")
            if not args.dry_run:
                code = run(py, cmd, scripts_dir)
                if code != 0: return code

            target_dir = app_root / "src-tauri" / "target" / ("debug" if args.configuration == "Debug" else "release")
            pattern = "*.exe" if os.name == "nt" else "*"
            exes = sorted((p for p in target_dir.glob(pattern) if p.is_file() and (os.name == "nt" or not p.suffix)), key=lambda p: p.stat().st_mtime, reverse=True)

            if exes:
                staged = output_root / exes[0].name
                if args.dry_run: print(f"Would copy: {exes[0]} -> {staged}")
                else:
                    shutil.copy2(exes[0], staged)
                    print(f"Staged desktop executable: {staged}")

    print("\nPublish output workflow complete.")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())