# Adds setup_gate (+ optional probe / signup_block / add_people) to catalog templates. argv[1] = repo root, argv[2] = JSON spec file.
# spec: {app: {"probe": {"url","field","done","why"} | null, "signup_block": "<matcher>" | null,
#              "add_people": {"hu": "...", "en": "..."} | null, "why": "<one line>"}}
import json, os, re, sys
R, spec = sys.argv[1], json.load(open(sys.argv[2]))
for app, sp in spec.items():
    p = os.path.join(R, "templates", app, ".felhom.yml")
    s = open(p).read()
    if "\nsetup_gate:" in s:
        # replace the whole managed block
        s = re.sub(r"\n# --- The setup gate \(controller.*?(?=\n# --- App info|\napp_info:)", "", s, flags=re.S)
    block = ["", "# --- The setup gate (controller >= 0.281.0, `09` §3 decisions 46-47) ---",
             "# " + sp.get("why", "The first visitor would create the admin; a fresh install is closed to everyone but the household until the first setup is done."),
             "setup_gate: true"]
    pr = sp.get("probe")
    if pr:
        block += ["# " + pr["why"], "setup_done_probe:", f"  url: {pr['url']}", f"  field: {pr['field']}", f"  done: \"{pr['done']}\""]
    if sp.get("signup_block"):
        block += ["# Decision 47: the app's own sign-up address is closed once the gate opens (" + sp.get("signup_why", "measured on 9202 2026-09-29") + ").",
                  "signup_block: \"" + sp["signup_block"].replace('"', '\\"') + "\""]
    i = s.index("\n# --- App info") if "\n# --- App info" in s else s.index("\napp_info:")
    s = s[:i] + "\n".join(block) + "\n" + s[i:]
    ap = sp.get("add_people")
    if ap:
        # Hungarian: into app_info (after docs_url or default_creds or tagline line); English: into i18n.en.app_info
        s = re.sub(r"(\napp_info:\n(?:  [^\n]*\n)*?  tagline: [^\n]*\n)", lambda m: m.group(1) + "  add_people: " + json.dumps(ap["hu"], ensure_ascii=False) + "\n", s, count=1)
        s = re.sub(r"(\n  en:\n(?:    [^\n]*\n)*?    app_info:\n      tagline: [^\n]*\n)", lambda m: m.group(1) + "      add_people: " + json.dumps(ap["en"], ensure_ascii=False) + "\n", s, count=1)
        assert s.count("add_people:") == 2, app
    open(p, "w").write(s)
print("patched", len(spec), "apps in", R)