from odoo import models, fields, api, _
from odoo.exceptions import ValidationError


class QuickMenuConfig(models.Model):
    _name = "quick.menu.config"
    _description = "Quick Menu Configuration"
    _order = "sequence, id"

    _sql_constraints = [
        (
            "user_menu_uniq",
            "unique(user_id, menu_id)",
            "同一用户不能重复配置相同的菜单！",
        )
    ]

    def _get_next_sequence(self):
        """获取当前用户的下一个序号（从1开始递增）"""
        user_id = self.env.user.id
        max_sequence = (
            self.env["quick.menu.config"]
            .search(
                [("user_id", "=", user_id), ("active", "=", True)],
                order="sequence desc",
                limit=1,
            )
            .sequence
            or 0
        )
        return max_sequence + 1

    name = fields.Char(string="名称", required=True)
    user_id = fields.Many2one(
        "res.users",
        string="用户",
        required=True,
        default=lambda self: self.env.user,
        ondelete="cascade",
    )
    menu_id = fields.Many2one(
        "ir.ui.menu",
        string="菜单",
        required=True,
        ondelete="cascade",
        domain=[("action", "!=", False)],
    )  # 只允许选择有action的菜单
    sequence = fields.Integer(
        string="序号", default=lambda self: self._get_next_sequence()
    )
    icon = fields.Selection(
        [
            ("fa-star", "星星"),
            ("fa-heart", "心形"),
            ("fa-user", "用户"),
            ("fa-cog", "设置"),
            ("fa-home", "主页"),
            ("fa-list", "列表"),
            ("fa-calendar", "日历"),
            ("fa-envelope", "信封"),
            ("fa-bell", "铃铛"),
            ("fa-file", "文件"),
        ],
        string="图标",
        required=True,
        default="fa-star",
    )
    color = fields.Char(
        string="颜色",
        default="#2ECC71",
        help="菜单项的颜色，可以使用HEX颜色代码，例如 #FF0000 表示红色",
    )
    active = fields.Boolean(string="启用", default=True)
    show_title = fields.Boolean(
        string="默认显示标题",
        default=False,
        help="如果勾选，该菜单项的标题将在菜单展开时默认显示，无需鼠标悬停",
    )

    @api.constrains("menu_id")
    def _check_menu_count(self):
        """检查每个用户的快捷菜单数量不超过8个"""
        for record in self:
            menu_count = self.search_count(
                [
                    ("user_id", "=", record.user_id.id),
                    ("active", "=", True),
                    ("id", "!=", record.id),
                ]
            )
            if menu_count >= 8:
                raise ValidationError(_("每个用户最多只能配置8个快捷菜单！"))