# -*- coding: utf-8 -*-
"""
Hledani tabulky pro eDavky / Kniha podani v Medicus DB.
"""
import sys
import io
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace')
import fdb

conn = fdb.connect(
    dsn=r'localhost:c:\medicus 3\data\medicus.fdb',
    user='SYSDBA', password='masterkey', charset='win1250'
)
cur = conn.cursor()

print("=" * 60)
print("1. Tabulky s relevantními názvy")
print("=" * 60)
cur.execute("""
    SELECT RDB$RELATION_NAME
    FROM RDB$RELATIONS
    WHERE RDB$SYSTEM_FLAG = 0
    AND (
        TRIM(RDB$RELATION_NAME) LIKE '%DAV%'
        OR TRIM(RDB$RELATION_NAME) LIKE '%PORTAL%'
        OR TRIM(RDB$RELATION_NAME) LIKE '%PODANI%'
        OR TRIM(RDB$RELATION_NAME) LIKE '%EDAVK%'
        OR TRIM(RDB$RELATION_NAME) LIKE '%KNIHA%'
        OR TRIM(RDB$RELATION_NAME) LIKE '%PODAC%'
        OR TRIM(RDB$RELATION_NAME) LIKE '%ELEK%'
    )
    ORDER BY RDB$RELATION_NAME
""")
tables = [row[0].strip() for row in cur.fetchall()]
for t in tables:
    print(f"  {t}")

print()
print("=" * 60)
print("2. Počty záznamů a max datum v relevantních tabulkách")
print("=" * 60)

for table in tables:
    try:
        # Zkus najít datumový sloupec
        cur.execute(f"""
            SELECT RDB$FIELD_NAME FROM RDB$RELATION_FIELDS
            WHERE RDB$RELATION_NAME = '{table}'
            ORDER BY RDB$FIELD_POSITION
        """)
        cols = [r[0].strip() for r in cur.fetchall()]

        cur.execute(f"SELECT COUNT(*) FROM {table}")
        count = cur.fetchone()[0]

        # Najdi datum sloupec
        date_col = None
        for c in cols:
            if any(x in c for x in ['DAT', 'ODE', 'VYT', 'CAS', 'TIME']):
                date_col = c
                break

        if date_col:
            try:
                cur.execute(f"SELECT MAX({date_col}) FROM {table}")
                max_date = cur.fetchone()[0]
                print(f"  {table:<30} {count:>6} záznamů  max {date_col}={max_date}")
            except Exception:
                print(f"  {table:<30} {count:>6} záznamů  cols: {cols[:5]}")
        else:
            print(f"  {table:<30} {count:>6} záznamů  cols: {cols[:5]}")
    except Exception as e:
        print(f"  {table:<30} chyba: {e}")

print()
print("=" * 60)
print("3. Aktuální stav PORTAL")
print("=" * 60)
try:
    cur.execute("SELECT COUNT(*), MAX(ODESLANO) FROM PORTAL")
    cnt, mx = cur.fetchone()
    print(f"  PORTAL: {cnt} záznamů, max ODESLANO={mx}")
    cur.execute("SELECT FIRST 5 ID, IDFAK, ODESLANO, STAV, ID_PODANI, DAVKA_ROK FROM PORTAL ORDER BY ID DESC")
    for row in cur.fetchall():
        print(f"    {row}")
except Exception as e:
    print(f"  PORTAL chyba: {e}")

print()
print("=" * 60)
print("4. Hledání tabulek s datem >= 2026-02-01 (čerstvá data)")
print("=" * 60)
# Projdi všechny tabulky a hledej ty které mají záznamy z 2026
suspicious = []
cur.execute("""
    SELECT RDB$RELATION_NAME FROM RDB$RELATIONS
    WHERE RDB$SYSTEM_FLAG = 0
    ORDER BY RDB$RELATION_NAME
""")
all_tables = [r[0].strip() for r in cur.fetchall()]

for table in all_tables:
    try:
        # Najdi datum sloupce
        cur.execute(f"""
            SELECT RDB$FIELD_NAME FROM RDB$RELATION_FIELDS
            WHERE RDB$RELATION_NAME = '{table}'
            AND (
                TRIM(RDB$FIELD_NAME) LIKE '%ODESLANO%'
                OR TRIM(RDB$FIELD_NAME) LIKE '%VYTVORENO%'
                OR TRIM(RDB$FIELD_NAME) LIKE '%DATUM_ODE%'
            )
        """)
        date_cols = [r[0].strip() for r in cur.fetchall()]
        for dc in date_cols:
            cur.execute(f"SELECT COUNT(*) FROM {table} WHERE {dc} >= '2026-02-01'")
            cnt = cur.fetchone()[0]
            if cnt > 0:
                suspicious.append((table, dc, cnt))
    except Exception:
        pass

for table, dc, cnt in suspicious:
    print(f"  {table:<35} {dc}: {cnt} záznamů od 2026-02-01")

conn.close()
print()
print("Hotovo.")