"""
Bulk-Mode-Generator für periodensystem-elemente.
Output: cards.jsonl mit 118 basic-reverse-Karten (Symbol ↔ Name).
"""

import json
import os
import random

OUT = os.path.join(os.path.dirname(__file__), 'cards.jsonl')

# (Z, Symbol, Name, [extra_source_refs])
# Default-source ist [1] (IUPAC) + [2] (DE-Wikipedia). Streitfälle
# bekommen extra [3] (GDCh) oder [4] (Tennessin-IUPAC-2016).

ELEMENTS = [
    (1, 'H', 'Wasserstoff', []),
    (2, 'He', 'Helium', []),
    (3, 'Li', 'Lithium', []),
    (4, 'Be', 'Beryllium', []),
    (5, 'B', 'Bor', []),
    (6, 'C', 'Kohlenstoff', []),
    (7, 'N', 'Stickstoff', []),
    (8, 'O', 'Sauerstoff', []),
    (9, 'F', 'Fluor', []),
    (10, 'Ne', 'Neon', []),
    (11, 'Na', 'Natrium', []),
    (12, 'Mg', 'Magnesium', []),
    (13, 'Al', 'Aluminium', []),
    (14, 'Si', 'Silicium', []),
    (15, 'P', 'Phosphor', []),
    (16, 'S', 'Schwefel', []),
    (17, 'Cl', 'Chlor', []),
    (18, 'Ar', 'Argon', []),
    (19, 'K', 'Kalium', []),
    (20, 'Ca', 'Calcium', []),
    (21, 'Sc', 'Scandium', []),
    (22, 'Ti', 'Titan', []),
    (23, 'V', 'Vanadium', []),
    (24, 'Cr', 'Chrom', []),
    (25, 'Mn', 'Mangan', []),
    (26, 'Fe', 'Eisen', []),
    (27, 'Co', 'Cobalt', [3]),  # IUPAC-Schreibung statt Kobalt
    (28, 'Ni', 'Nickel', []),
    (29, 'Cu', 'Kupfer', []),
    (30, 'Zn', 'Zink', []),
    (31, 'Ga', 'Gallium', []),
    (32, 'Ge', 'Germanium', []),
    (33, 'As', 'Arsen', []),
    (34, 'Se', 'Selen', []),
    (35, 'Br', 'Brom', []),
    (36, 'Kr', 'Krypton', []),
    (37, 'Rb', 'Rubidium', []),
    (38, 'Sr', 'Strontium', []),
    (39, 'Y', 'Yttrium', []),
    (40, 'Zr', 'Zirconium', []),
    (41, 'Nb', 'Niob', []),
    (42, 'Mo', 'Molybdän', []),
    (43, 'Tc', 'Technetium', []),
    (44, 'Ru', 'Ruthenium', []),
    (45, 'Rh', 'Rhodium', []),
    (46, 'Pd', 'Palladium', []),
    (47, 'Ag', 'Silber', []),
    (48, 'Cd', 'Cadmium', []),
    (49, 'In', 'Indium', []),
    (50, 'Sn', 'Zinn', []),
    (51, 'Sb', 'Antimon', []),
    (52, 'Te', 'Tellur', []),
    (53, 'I', 'Iod', [3]),  # IUPAC-Schreibung statt Jod
    (54, 'Xe', 'Xenon', []),
    (55, 'Cs', 'Caesium', [3]),  # IUPAC-Schreibung statt Cäsium
    (56, 'Ba', 'Barium', []),
    (57, 'La', 'Lanthan', []),
    (58, 'Ce', 'Cer', []),
    (59, 'Pr', 'Praseodym', []),
    (60, 'Nd', 'Neodym', []),
    (61, 'Pm', 'Promethium', []),
    (62, 'Sm', 'Samarium', []),
    (63, 'Eu', 'Europium', []),
    (64, 'Gd', 'Gadolinium', []),
    (65, 'Tb', 'Terbium', []),
    (66, 'Dy', 'Dysprosium', []),
    (67, 'Ho', 'Holmium', []),
    (68, 'Er', 'Erbium', []),
    (69, 'Tm', 'Thulium', []),
    (70, 'Yb', 'Ytterbium', []),
    (71, 'Lu', 'Lutetium', []),
    (72, 'Hf', 'Hafnium', []),
    (73, 'Ta', 'Tantal', []),
    (74, 'W', 'Wolfram', []),
    (75, 'Re', 'Rhenium', []),
    (76, 'Os', 'Osmium', []),
    (77, 'Ir', 'Iridium', []),
    (78, 'Pt', 'Platin', []),
    (79, 'Au', 'Gold', []),
    (80, 'Hg', 'Quecksilber', []),
    (81, 'Tl', 'Thallium', []),
    (82, 'Pb', 'Blei', []),
    (83, 'Bi', 'Bismut', [3]),  # IUPAC-Schreibung statt Wismut
    (84, 'Po', 'Polonium', []),
    (85, 'At', 'Astat', []),
    (86, 'Rn', 'Radon', []),
    (87, 'Fr', 'Francium', []),
    (88, 'Ra', 'Radium', []),
    (89, 'Ac', 'Actinium', []),
    (90, 'Th', 'Thorium', []),
    (91, 'Pa', 'Protactinium', []),
    (92, 'U', 'Uran', []),
    (93, 'Np', 'Neptunium', []),
    (94, 'Pu', 'Plutonium', []),
    (95, 'Am', 'Americium', []),
    (96, 'Cm', 'Curium', []),
    (97, 'Bk', 'Berkelium', []),
    (98, 'Cf', 'Californium', []),
    (99, 'Es', 'Einsteinium', []),
    (100, 'Fm', 'Fermium', []),
    (101, 'Md', 'Mendelevium', []),
    (102, 'No', 'Nobelium', []),
    (103, 'Lr', 'Lawrencium', []),
    (104, 'Rf', 'Rutherfordium', []),
    (105, 'Db', 'Dubnium', []),
    (106, 'Sg', 'Seaborgium', []),
    (107, 'Bh', 'Bohrium', []),
    (108, 'Hs', 'Hassium', []),
    (109, 'Mt', 'Meitnerium', []),
    (110, 'Ds', 'Darmstadtium', []),
    (111, 'Rg', 'Roentgenium', []),
    (112, 'Cn', 'Copernicium', []),
    (113, 'Nh', 'Nihonium', []),
    (114, 'Fl', 'Flerovium', []),
    (115, 'Mc', 'Moscovium', []),
    (116, 'Lv', 'Livermorium', []),
    (117, 'Ts', 'Tennessin', [4]),  # IUPAC 2016, nicht „Tenness"
    (118, 'Og', 'Oganesson', []),
]

# Sanity checks
assert len(ELEMENTS) == 118, f'expected 118 elements, got {len(ELEMENTS)}'
zs = [e[0] for e in ELEMENTS]
assert zs == list(range(1, 119)), 'Z must be 1..118 sequentially'
syms = [e[1] for e in ELEMENTS]
assert len(set(syms)) == 118, f'duplicate symbols: {[s for s in syms if syms.count(s) > 1]}'
names = [e[2] for e in ELEMENTS]
assert len(set(names)) == 118, f'duplicate names: {[n for n in names if names.count(n) > 1]}'

with open(OUT, 'w', encoding='utf-8') as f:
    for i, (z, sym, name, extras) in enumerate(ELEMENTS, 1):
        source_refs = [1, 2] + extras
        card = {
            'id': f'F-{i:03d}',
            'type': 'basic-reverse',
            'fields': {'front': sym, 'back': name},
            'source_refs': source_refs,
        }
        f.write(json.dumps(card, ensure_ascii=False) + '\n')

# Sampling für Reviewer-Stop
random.seed(42)
sample = random.sample(ELEMENTS, 10)
print(f'wrote {len(ELEMENTS)} elements to {OUT}')
print()
print('=== 10 zufällige Karten (Sampling) ===')
for z, sym, name, extras in sample:
    refs = '[1][2]' + (' [' + ','.join(map(str, extras)) + ']' if extras else '')
    print(f'  Z={z:3d}  {sym:3s} → {name:18s} {refs}')

print()
print('=== Streitfall-Karten ===')
for z, sym, name, extras in ELEMENTS:
    if extras:
        print(f'  Z={z:3d}  {sym:3s} → {name:18s} (extra ref {extras})')