#!/usr/bin/env python3
"""Dokonczenie: nginx (oba userdel) + pulseaudio + telepathy-idle."""
import re, sys, yaml

R = "/var/lib/pagan-sync/recipes"


def edit_block(path, old_lines, new_lines, label, expect=1):
    text = open(path, encoding="utf-8").read()
    for sep in ("\n[ \t]*", r"\\n[ \t]*"):
        pat = r"^([ \t]*)" + sep.join(re.escape(l) for l in old_lines)
        hits = list(re.finditer(pat, text, re.M))
        if len(hits) == expect:
            ind = hits[0].group(1)
            joiner = ("\n" if sep == "\n[ \t]*" else r"\n") + ind
            repl = ind + joiner.join(new_lines)
            text = re.sub(pat, repl.replace("\\", "\\\\"), text, flags=re.M)
            open(path, "w", encoding="utf-8").write(text)
            print(f"OK  {label} ({len(hits)}x)")
            return
    cnt = [len(re.findall(r"^([ \t]*)" + sep.join(re.escape(l) for l in old_lines), text, re.M))
           for sep in ("\n[ \t]*", r"\\n[ \t]*")]
    sys.exit(f"[{label}] dopasowan {cnt} (oczekiwano {expect})")


def bump(path, label):
    text = open(path, encoding="utf-8").read()
    m = re.search(r"(?m)^pkgrel:\s*'?(\d+)'?\s*$", text)
    n = int(m.group(1)) + 1
    open(path, "w", encoding="utf-8").write(text[:m.start()] + f"pkgrel: '{n}'" + text[m.end():])
    print(f"OK  {label}: pkgrel -> {n}")


NG = f"{R}/utils/nginx/PAGBUILD.yaml"
edit_block(NG,
           ["(getent passwd $UN > /dev/null) && userdel $UN",
            "(getent group $UN > /dev/null) && groupdel $UN"],
           ["# Usuniete kasowanie kont www/apache: userdel zostawial pliki z",
            "# osieroconym uid. Wlasciwe konto http jest tworzone ponizej."],
           "nginx: bez userdel", expect=2)
bump(NG, "nginx")

PA = f"{R}/gui/pulseaudio/PAGBUILD.yaml"
edit_block(PA,
           ["grep -qe 'autospawn = no' etc/pulse/client.conf||sudo sed '/autospawn/iautospawn = no' -i etc/pulse/client.conf"],
           ["grep -qe 'autospawn = no' etc/pulse/client.conf || sed -i '/autospawn/iautospawn = no' etc/pulse/client.conf"],
           "pulseaudio: bez sudo")
bump(PA, "pulseaudio")

TI = f"{R}/gui/telepathy-idle/PAGBUILD.yaml"
edit_block(TI, ["killall -HUP dbus-daemon 2>&1"],
           ["systemctl reload dbus 2>/dev/null || true"],
           "telepathy-idle: reload dbus")
bump(TI, "telepathy-idle")

print("=== walidacja ===")
for f in ["core/shadow", "core/sudo", "core/bash", "core/glibc", "gui/pulseaudio",
          "gui/telepathy-idle", "utils/nginx"]:
    p = f + "/PAGBUILD.yaml"
    d = yaml.safe_load(open(p, encoding="utf-8")) or {}
    print("OK  ", p, "pkgrel=", d.get("pkgrel"))