# -*- coding: utf-8 -*-
# Copyright 2026 Nexa Systems Inc.
# License OPL-1 (Odoo Proprietary License v1.0)
#
# DESTRUCTIVE: deletes ALL fp.job, fp.job.step, fp.job.step.timelog,
# mrp.production, mrp.workorder records and their dependent data
# (deliveries, certs, thickness readings, holds, portal jobs, racking
# inspections). Preserves masters (partners, parts, recipes, coating
# configs, baths, tanks, work centres, users, groups, settings).
#
# Use only on demo/dev environments. Take a Proxmox snapshot first.

def run(env):
    print('=== Cleanup starting ===')

    # Walk dependents bottom-up so FK cascades don't bite us.
    # 1. Time logs (cascades on step delete, but be explicit)
    n = env['fp.job.step.timelog'].search_count([])
    env['fp.job.step.timelog'].sudo().search([]).unlink()
    print('  Deleted %d fp.job.step.timelog rows' % n)

    # 2. fp.job.node.override (cascades on job delete)
    n = env['fp.job.node.override'].search_count([])
    env['fp.job.node.override'].sudo().search([]).unlink()
    print('  Deleted %d fp.job.node.override rows' % n)

    # 3. Deliveries linked to jobs OR with job_ref set OR linked to a SO that
    #    we will delete. Delete ALL deliveries — they're test data.
    if 'fusion.plating.delivery' in env:
        deliveries = env['fusion.plating.delivery'].sudo().search([])
        n = len(deliveries)
        deliveries.unlink()
        print('  Deleted %d fusion.plating.delivery rows' % n)

    # 4. Certificates linked to jobs/MOs
    if 'fp.certificate' in env:
        certs = env['fp.certificate'].sudo().search([])
        n = len(certs)
        certs.unlink()
        print('  Deleted %d fp.certificate rows' % n)

    # 5. Thickness readings
    if 'fp.thickness.reading' in env:
        tr = env['fp.thickness.reading'].sudo().search([])
        n = len(tr)
        tr.unlink()
        print('  Deleted %d fp.thickness.reading rows' % n)

    # 6. Quality holds linked to jobs/MOs
    if 'fusion.plating.quality.hold' in env:
        holds = env['fusion.plating.quality.hold'].sudo().search([])
        n = len(holds)
        holds.unlink()
        print('  Deleted %d fusion.plating.quality.hold rows' % n)

    # 7. Portal jobs (linked to jobs OR legacy production)
    if 'fusion.plating.portal.job' in env:
        portals = env['fusion.plating.portal.job'].sudo().search([])
        n = len(portals)
        portals.unlink()
        print('  Deleted %d fusion.plating.portal.job rows' % n)

    # 8. Racking inspections — required FK to mrp.production, so delete
    #    BEFORE we kill the productions.
    if 'fp.racking.inspection' in env:
        insps = env['fp.racking.inspection'].sudo().search([])
        n = len(insps)
        insps.unlink()
        print('  Deleted %d fp.racking.inspection rows' % n)

    # 9. Receiving records (required FK to sale.order — delete before SOs)
    if 'fp.receiving' in env:
        recs = env['fp.receiving'].sudo().search([])
        n = len(recs)
        recs.unlink()
        print('  Deleted %d fp.receiving rows' % n)

    # 10. fp.job.step (cascade-safe via job_id, but be explicit)
    n = env['fp.job.step'].search_count([])
    env['fp.job.step'].sudo().search([]).unlink()
    print('  Deleted %d fp.job.step rows' % n)

    # 11. fp.job
    n = env['fp.job'].search_count([])
    env['fp.job'].sudo().search([]).unlink()
    print('  Deleted %d fp.job rows' % n)

    # 12. mrp.workorder (legacy)
    n = env['mrp.workorder'].search_count([])
    env['mrp.workorder'].sudo().search([]).unlink()
    print('  Deleted %d mrp.workorder rows' % n)

    # 13. mrp.production (legacy) — force state via SQL so unlink() bypasses
    #     Odoo's _unlink_except_done guard (which forbids deleting done MOs)
    #     and the action_cancel guard (which forbids cancelling done MOs).
    #     Demo data only.
    n = env['mrp.production'].search_count([])
    if n:
        # 'cancel' state is the only state mrp.production._unlink_except_done
        # explicitly permits.
        env.cr.execute("UPDATE mrp_production SET state='cancel'")
        # Also clear stock moves' state so cascaded checks pass
        env.cr.execute(
            "UPDATE stock_move SET state='cancel' "
            "WHERE raw_material_production_id IN (SELECT id FROM mrp_production) "
            "OR production_id IN (SELECT id FROM mrp_production)"
        )
        env.invalidate_all()
    env['mrp.production'].sudo().search([]).unlink()
    print('  Deleted %d mrp.production rows' % n)

    # 14. Test SOs — delete ALL non-invoiced sale orders. Force state to
    #     'cancel' via SQL because Odoo's _unlink_except_draft_or_cancel
    #     guard otherwise blocks the unlink. Demo data only.
    so_ids = env['sale.order'].sudo().search([
        ('invoice_ids', '=', False),
    ]).ids
    n = len(so_ids)
    if so_ids:
        env.cr.execute(
            "UPDATE sale_order SET state='cancel' WHERE id = ANY(%s)",
            (so_ids,),
        )
        # Also cancel stock pickings the SOs may have created (forces
        # Odoo's cascade-aware unlink to pass)
        env.cr.execute(
            "UPDATE stock_picking SET state='cancel' "
            "WHERE sale_id = ANY(%s)",
            (so_ids,),
        )
        env.invalidate_all()
    env['sale.order'].sudo().browse(so_ids).unlink()
    print('  Deleted %d sale.order rows (uninvoiced)' % n)

    # 15. Reset fp.job sequence so new ones start from JOB/00001
    seq = env['ir.sequence'].sudo().search([('code', '=', 'fp.job')], limit=1)
    if seq:
        seq.number_next = 1
        print('  Reset fp.job sequence to start at 1')

    env.cr.commit()
    print('=== Cleanup complete ===')


try:
    run(env)
except NameError:
    print('Run inside `odoo shell`.')