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


class QuickMenuConfig(models.Model):
    _name = 'quick.menu.config'
    _description = '快捷菜单配置'
    _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！'))