"""_read_v0.py — DOČASNÉ: přečte ForKPCGeneration e-maily z mailboxu (argv[1])."""
import sys
sys.stdout.reconfigure(encoding="utf-8")
import msal, requests

TENANT_ID     = "7d269944-37a4-43a1-8140-c7517dc426e9"
CLIENT_ID     = "4b222bfd-78c9-4239-a53f-43006b3ed07f"
CLIENT_SECRET = "Txg8Q~MjhocuopxsJyJBhPmDfMxZ2r5WpTFj1dfk"
AUTHORITY     = f"https://login.microsoftonline.com/{TENANT_ID}"
SCOPE         = ["https://graph.microsoft.com/.default"]
CATEGORY      = "ForKPCGeneration"

mailbox = sys.argv[1] if len(sys.argv) > 1 else "vladimir.buzalka@buzalka.cz"
CATEGORY = sys.argv[2] if len(sys.argv) > 2 else CATEGORY
BASE = f"https://graph.microsoft.com/v1.0/users/{mailbox}"

app = msal.ConfidentialClientApplication(CLIENT_ID, authority=AUTHORITY, client_credential=CLIENT_SECRET)
tok = app.acquire_token_for_client(scopes=SCOPE)
assert "access_token" in tok, tok
H = {"Authorization": f"Bearer {tok['access_token']}"}

params = {
    "$filter": f"categories/any(c:c eq '{CATEGORY}')",
    "$select": "id,subject,from,receivedDateTime,categories,hasAttachments,body,bodyPreview",
    "$top": 25,
}
r = requests.get(f"{BASE}/messages", headers=H, params=params, timeout=30)
if not r.ok:
    print(f"CHYBA [{r.status_code}] pro {mailbox}: {r.text[:400]}")
    sys.exit(1)
msgs = r.json().get("value", [])
print(f"[{mailbox}] e-mailů s kategorií '{CATEGORY}': {len(msgs)}\n")

for i, m in enumerate(msgs, 1):
    frm = m.get("from", {}).get("emailAddress", {})
    print("=" * 78)
    print(f"[{i}] {m.get('subject')}")
    print(f"    od:      {frm.get('name')} <{frm.get('address')}>")
    print(f"    datum:   {m.get('receivedDateTime')}")
    print(f"    přílohy: {m.get('hasAttachments')}")
    print(f"    id:      {m.get('id')}")
    body = m.get("body", {})
    print(f"    --- TĚLO ({body.get('contentType')}) ---")
    print(body.get("content", ""))
    if m.get("hasAttachments"):
        ra = requests.get(f"{BASE}/messages/{m['id']}/attachments",
                          headers=H, params={"$select": "id,name,size,contentType,isInline"}, timeout=30)
        if ra.ok:
            print("    --- PŘÍLOHY ---")
            for a in ra.json().get("value", []):
                print(f"      • {a.get('name')}  ({a.get('size')} B, {a.get('contentType')}, inline={a.get('isInline')})")