from odoo import api, fields, models

class WarrantyClaim(models.Model):
    _name = "warranty.claim"
    _description = "Warranty Claim"
    _inherit = ["mail.thread", "mail.activity.mixin"]
    _order = "create_date desc"

    name = fields.Char("Claim Reference", required=True, copy=False, default="New", tracking=True)

    # Link to the customer and various parties
    partner_id = fields.Many2one("res.partner", string="Customer", tracking=True)
    manufacturer_id = fields.Many2one("warranty.manufacturer", string="Manufacturer")
    true_vendor_id = fields.Many2one(
        "res.partner",
        string="True Vendor",
        domain="[('supplier_rank', '>', 0)]",
        tracking=True,
    )
    extra_recipient_ids = fields.Many2many(
        "res.partner",
        string="Additional Email Recipients",
        help="Separate recipients you want CC'd on the warranty email.",
    )

    # Link to sales and invoices
    sale_order_id = fields.Many2one("sale.order", string="Sales Order", tracking=True)
    original_sale_order_id = fields.Many2one("sale.order", string="Original Sales Order")

    # Customer invoices to attach
    invoice_customer_ids = fields.Many2many(
        "account.move",
        "warranty_claim_customer_invoice_rel",
        "claim_id", "move_id",
        string="Customer Invoices",
        domain="[('move_type', 'in', ('out_invoice', 'out_refund'))]",
    )

    # Vendor invoices to attach
    invoice_vendor_ids = fields.Many2many(
        "account.move",
        "warranty_claim_vendor_invoice_rel",
        "claim_id", "move_id",
        string="Vendor Invoices",
        domain="[('move_type', 'in', ('in_invoice', 'in_refund'))]",
    )

    # Technical / product fields
    product_id = fields.Many2one("product.product", string="Product")
    model = fields.Char("Model")
    serial_number = fields.Char("Serial Number")
    failure = fields.Text("Failure Description")
    warranty_type = fields.Selection(
        [
            ("90_day", "90 Day Warranty"),
            ("cabinet", "Cabinet Warranty"),
            ("other", "Other"),
        ],
        string="Warranty Type",
    )
    claim_date = fields.Date("Claim Date", default=fields.Date.context_today)
    state = fields.Selection(
        [
            ("draft", "Draft"),
            ("sent", "Sent to Vendor"),
            ("in_progress", "In Progress"),
            ("approved", "Approved"),
            ("rejected", "Rejected"),
            ("done", "Done"),
        ],
        string="Status",
        default="draft",
        tracking=True,
    )

    @api.model
    def create(self, vals):
        if vals.get("name", "New") == "New":
            seq = self.env.ref(
                "odoo_warranty_claims.seq_warranty_claim",
                raise_if_not_found=False
            )
            if seq:
                vals["name"] = seq.next_by_id()
        return super().create(vals)

    def action_send_to_vendor(self):
        """Uses an email template and moves to 'sent' state."""
        self.ensure_one()
        template = self.env.ref("odoo_warranty_claims.mail_template_warranty_claim", raise_if_not_found=False)
        if template:
            template.send_mail(self.id, force_send=True)
        self.state = "sent"
        return True