"""Magic: The Gathering set models for the TCG suite."""

from odoo import api, fields, models


class MvdTcgMtgSet(models.Model):
    """Represent a Magic: The Gathering set within the MTG adapter."""

    _name = "mvd.tcg.mtg.set"
    _description = "MTG Set"
    _order = "released_on desc, code, id"

    name = fields.Char(required=True, translate=True, index="trigram")
    code = fields.Char(required=True, index=True)
    active = fields.Boolean(default=True)
    sequence = fields.Integer(default=10)
    game_id = fields.Many2one(
        "mvd.tcg.game",
        required=True,
        index=True,
        default=lambda self: self._default_game_id(),
        ondelete="restrict",
    )
    released_on = fields.Date(index=True)
    set_type = fields.Char(index=True)
    official_card_count = fields.Integer()
    icon_svg_uri = fields.Char()
    note = fields.Text(translate=True)
    mtg_card_ids = fields.One2many(
        "mvd.tcg.card",
        "mtg_set_id",
        string="Cards",
    )
    mtg_card_count = fields.Integer(
        string="Card Count",
        compute="_compute_mtg_card_count",
    )

    _code_unique = models.Constraint(
        "UNIQUE (game_id, code)",
        "The MTG set code must be unique per game.",
    )

    @api.model
    def _default_game_id(self):
        """Return the seeded MTG game record."""
        return self.env["mvd.tcg.game"]._mvd_tcg_get_mtg_game().id

    @api.depends("mtg_card_ids")
    def _compute_mtg_card_count(self):
        """Compute how many MTG cards are currently linked to each set."""
        card_data = self.env["mvd.tcg.card"]._read_group(
            [("mtg_set_id", "in", self.ids)],
            ["mtg_set_id"],
            ["__count"],
        )
        counts_by_set = {record.id: count for record, count in card_data}
        for mtg_set in self:
            mtg_set.mtg_card_count = counts_by_set.get(mtg_set.id, 0)

    def action_open_cards(self):
        """Open the MTG cards catalog filtered on the selected set."""
        self.ensure_one()
        action = self.env["ir.actions.actions"]._for_xml_id(
            "mvd_tcg_mtg.mvd_tcg_mtg_card_action"
        )
        action["domain"] = [("mtg_set_id", "=", self.id)]
        action["context"] = {
            "default_game_id": self.game_id.id,
            "default_mtg_set_id": self.id,
        }
        return action