# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
# Part of the Fusion Plating product family.

from . import controllers
from . import models
from . import wizard


def _backfill_currency(env):
    """Fill missing currency_id on existing money-holding records.

    Older demo data and manually-created rows were persisted before the
    `required=True` was added, so some records sit with currency_id=NULL
    and Monetary fields render without a $ symbol. This runs on module
    install/upgrade and pins them to the company's currency.
    """
    company_currency = env.company.currency_id.id
    if not company_currency:
        return
    for model_name in (
        'fp.pricing.rule',
        'fp.quote.configurator',
    ):
        Model = env.get(model_name)
        if Model is None:
            continue
        Model.search([('currency_id', '=', False)]).write(
            {'currency_id': company_currency}
        )


def _backfill_cloned_process_names(env):
    """Append " — <part_number> Rev <revision>" to every existing part-
    cloned process ROOT whose name doesn't already carry the suffix.

    Feedback on 2026-04-23: the Process tab on the part form was
    showing a bare template name ("General Processing"), so users
    couldn't tell at a glance that the clone belonged to THIS part.
    The clone logic now adds the suffix automatically; this backfill
    brings older clones up to the same format without forcing
    users to re-compose (which would wipe their edits).

    Idempotent: checks for a literal " — " separator before rewriting.
    """
    Node = env['fusion.plating.process.node']
    roots = Node.search([
        ('node_type', '=', 'recipe'),
        ('part_catalog_id', '!=', False),
        ('parent_id', '=', False),
    ])
    renamed = 0
    for root in roots:
        part = root.part_catalog_id
        if not part:
            continue
        if ' — ' in (root.name or ''):
            continue  # Already has a suffix — leave alone.
        suffix_bits = []
        if part.part_number:
            suffix_bits.append(part.part_number)
        if part.revision:
            # `revision` sometimes already carries a "Rev " prefix
            # (e.g. "Rev 2") — don't double up.
            rev = part.revision.strip()
            if not rev.lower().startswith('rev'):
                rev = 'Rev %s' % rev
            suffix_bits.append(rev)
        if not suffix_bits:
            continue
        root.name = '%s — %s' % (root.name or '', ' '.join(suffix_bits))
        renamed += 1


def _backfill_part_material_id(env):
    """Pin existing parts AND quote configurators to a row in the
    shared material library.

    Pre-Sub-12d, both models only had a `substrate_material` Selection.
    This sets `material_id` on every record that doesn't yet have one,
    matching by substrate_material → seed material XML id. Idempotent.
    """
    Part = env['fp.part.catalog']
    Material = env['fp.part.material']
    if Part is None or Material is None:
        return
    # Map legacy Selection key → seed XML id (the generic per-category entry).
    xmlid_by_key = {
        'aluminium': 'fusion_plating_configurator.fp_material_aluminium',
        'steel': 'fusion_plating_configurator.fp_material_steel',
        'stainless': 'fusion_plating_configurator.fp_material_stainless',
        'copper': 'fusion_plating_configurator.fp_material_copper',
        'titanium': 'fusion_plating_configurator.fp_material_titanium',
        'other': 'fusion_plating_configurator.fp_material_other',
    }
    cache = {}
    for key, xmlid in xmlid_by_key.items():
        rec = env.ref(xmlid, raise_if_not_found=False)
        if rec:
            cache[key] = rec.id
    if not cache:
        return
    # Parts
    for part in Part.search([('material_id', '=', False)]):
        mid = cache.get(part.substrate_material)
        if mid:
            part.material_id = mid
    # Quote configurators (same Selection key → same library)
    Quote = env['fp.quote.configurator']
    if Quote is not None:
        for q in Quote.search([('material_id', '=', False)]):
            mid = cache.get(q.substrate_material)
            if mid:
                q.material_id = mid


def post_init_hook(env):
    _backfill_currency(env)
    _backfill_cloned_process_names(env)
    _backfill_part_material_id(env)


def post_upgrade_hook(env):
    _backfill_currency(env)
    _backfill_cloned_process_names(env)
    _backfill_part_material_id(env)