CREATE TABLE animal_surgeries (
 id INTEGER PRIMARY KEY AUTOINCREMENT,
 animal_id INTEGER NOT NULL REFERENCES animals(id) ON DELETE CASCADE,
 category TEXT NOT NULL,
 procedure_name TEXT NOT NULL,
 surgery_date TEXT NOT NULL,
 status TEXT NOT NULL DEFAULT 'completed' CHECK(status IN ('planned','completed','cancelled')),
 clinic_contact_id INTEGER REFERENCES directory_contacts(id) ON DELETE SET NULL,
 veterinarian_contact_id INTEGER REFERENCES directory_contacts(id) ON DELETE SET NULL,
 tariff_id INTEGER REFERENCES clinic_tariffs(id) ON DELETE SET NULL,
 amount_cents INTEGER CHECK(amount_cents IS NULL OR amount_cents>=0),
 anesthesia TEXT, notes TEXT, follow_up TEXT,
 created_by INTEGER REFERENCES users(id) ON DELETE SET NULL,
 created_at TEXT NOT NULL DEFAULT(datetime('now')), updated_at TEXT NOT NULL DEFAULT(datetime('now'))
);
CREATE INDEX idx_animal_surgeries_animal_date ON animal_surgeries(animal_id,surgery_date);

CREATE TABLE accounting_invoices (
 id INTEGER PRIMARY KEY AUTOINCREMENT,
 vendor_contact_id INTEGER REFERENCES directory_contacts(id) ON DELETE SET NULL,
 reference TEXT NOT NULL COLLATE NOCASE,
 invoice_date TEXT NOT NULL, due_date TEXT,
 document_type TEXT NOT NULL DEFAULT 'invoice' CHECK(document_type IN ('invoice','credit','adjustment')),
 status TEXT NOT NULL DEFAULT 'to_pay' CHECK(status IN ('to_pay','partial','paid','disputed','cancelled','credit')),
 payment_method TEXT CHECK(payment_method IS NULL OR payment_method IN ('transfer','card','check','cash','direct_debit','other')),
 paid_on TEXT,
 total_ht_cents INTEGER,
 total_ttc_cents INTEGER NOT NULL,
 amount_due_cents INTEGER,
 notes TEXT, source TEXT,
 original_filename TEXT, stored_filename TEXT, mime_type TEXT, file_size INTEGER,
 created_by INTEGER REFERENCES users(id) ON DELETE SET NULL,
 created_at TEXT NOT NULL DEFAULT(datetime('now')), updated_at TEXT NOT NULL DEFAULT(datetime('now')),
 UNIQUE(vendor_contact_id,reference)
);
CREATE INDEX idx_accounting_invoice_date ON accounting_invoices(invoice_date,status);
CREATE INDEX idx_accounting_invoice_vendor ON accounting_invoices(vendor_contact_id,invoice_date);

ALTER TABLE role_permissions RENAME TO role_permissions_legacy;
CREATE TABLE role_permissions (
 role TEXT NOT NULL CHECK(role IN ('admin','responsable','benevole','lecture')),
 module TEXT NOT NULL CHECK(module IN ('dashboard','animals','medical','care','directory','agenda','statistics','administrative','accounting','grants')),
 can_view INTEGER NOT NULL DEFAULT 0 CHECK(can_view IN (0,1)),
 can_edit INTEGER NOT NULL DEFAULT 0 CHECK(can_edit IN (0,1)),
 updated_by INTEGER REFERENCES users(id) ON DELETE SET NULL,
 updated_at TEXT NOT NULL DEFAULT(datetime('now')),
 PRIMARY KEY(role,module)
);
INSERT INTO role_permissions SELECT * FROM role_permissions_legacy;
DROP TABLE role_permissions_legacy;
INSERT INTO role_permissions(role,module,can_view,can_edit) VALUES
('admin','accounting',1,1),('responsable','accounting',1,1),('benevole','accounting',0,0),('lecture','accounting',0,0);