import logging

AML = env['account.move.line'].sudo()
BSL = env['account.bank.statement.line'].sudo()
company_partner_id = env.company.partner_id.id

# RBC Visa (28) incoming CC payments - match against Outstanding Payments (77 + 494)
cc_lines = BSL.search([
    ('journal_id', '=', 28),
    ('is_reconciled', '=', False),
    ('amount', '>', 0),
    ('company_id', '=', env.company.id),
])

# Filter to CC payment patterns only
transfer_lines = cc_lines.filtered(
    lambda l: any(p in (l.payment_ref or '').lower() for p in [
        'payment - thank you', 'credit card payment', 'rbc credit card',
        'payment to credit card', 'paiement - merci',
        'pay rbc credit card', 'credit card pay'
    ])
)

print(f'RBC Visa incoming CC payments: {len(transfer_lines)}', flush=True)

# Get outstanding entries on accounts 77 and 494
all_outstanding = AML.search([
    ('account_id', 'in', [77, 494]),
    ('partner_id', '=', company_partner_id),
    ('reconciled', '=', False),
    ('amount_residual', '>', 0),
], order='date asc')

# Index by amount
by_amount = {}
for o in all_outstanding:
    by_amount.setdefault(round(o.amount_residual, 2), []).append(o)

print(f'Outstanding entries available: {len(all_outstanding)}', flush=True)

reconciled = 0
no_match = 0
used_ids = set()

for line in sorted(transfer_lines, key=lambda l: l.move_id.date):
    amount = round(line.amount, 2)
    candidates = [c for c in by_amount.get(amount, []) if c.id not in used_ids]

    if not candidates:
        no_match += 1
        continue

    # Pick closest date
    best = min(candidates, key=lambda c: abs((c.date - line.move_id.date).days))

    try:
        line.partner_id = company_partner_id
        line.set_line_bank_statement_line(best.ids)
        used_ids.add(best.id)
        reconciled += 1
    except Exception as e:
        if reconciled < 3:
            print(f'  Error: line {line.id} (${amount}): {e}', flush=True)

    if reconciled % 50 == 0 and reconciled > 0:
        env.cr.commit()

env.cr.commit()
print(f'Reconciled: {reconciled}', flush=True)
print(f'No outstanding match: {no_match}', flush=True)

# For remaining with no outstanding entry, create writeoff models
remaining = BSL.search_count([
    ('journal_id', '=', 28),
    ('is_reconciled', '=', False),
    ('amount', '>', 0),
])
print(f'RBC Visa remaining incoming unreconciled: {remaining}', flush=True)