# -*- coding: utf-8 -*-
from odoo.osv import expression
from odoo import models, fields, tools, api


class TxDataDict(models.Model):
    _name = 'tx.data.dict'
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _description = '数据字典'
    _rec_name = "display_name"
    _order = "sequence"

    sequence = fields.Integer(string='序号', default=1)
    name = fields.Char(string="名称")
    display_name = fields.Char(string="显示名称", compute="_compute_display_name")
    code = fields.Char(string="编码")
    category = fields.Selection([("key", "字典项"), ("value", "字典值")], string="类型", default="value")
    parent_id = fields.Many2one("tx.data.dict", string="字典项", domain='[("category", "=", "key")]')
    child_ids = fields.One2many("tx.data.dict", "parent_id", string="字典值")
    parent_code = fields.Char(related="parent_id.code", string="字典项编码")
    remarks = fields.Char(string="备注")
    company_id = fields.Many2one("res.company", string="所属公司", default=lambda self: self.env.company.id)

    _sql_constraints = [('unique_code', 'UNIQUE(code)', '编码必须唯一')]

    @api.model
    def _name_search(self, name, args=None, operator='ilike', limit=100, name_get_uid=None):
        if name != '':
            domain = [('name', operator, name)]
            return self._search(expression.AND([domain, args]), limit=limit, access_rights_uid=name_get_uid)
        return super(TxDataDict, self)._name_search(name=name, args=args, operator=operator, limit=limit, name_get_uid=name_get_uid)

    def _compute_display_name(self):
        for r in self:
            if r.category == "key":
                r.display_name = f"{r.code} {r.name}"
            else:
                r.display_name = f"{r.parent_code}/{r.code} {r.name}"

    def _get_dict_values(self):
        result = [{"id": 0, "name": "全部", "code": "", "parentId": 0, "parentName": "", "parentCode": ""}]
        for child_id in self.child_ids:
            parent_id = child_id.parent_id
            result.append({"id": child_id.id, "name": child_id.name, "code": child_id.code,
                           "parentId": parent_id.id, "parentName": parent_id.name, "parentCode": parent_id.code})
        return result


class TxMenu(models.Model):
    _name = "tx.menu"
    _inherit = ['mail.thread', 'mail.activity.mixin']
    _description = "网站菜单"
    _order = "sequence"

    sequence = fields.Integer(string='序号', default=1)
    name = fields.Char(string="名称")
    description = fields.Char(string="描述")
    icon = fields.Image(string="图标")
    img = fields.Image(string="图片")
    return_url = fields.Char(string="跳转路由")
    parent_id = fields.Many2one("tx.menu", string="上级菜单")

    res_model = fields.Many2one("ir.model", string="所属模型")
    child_ids = fields.One2many("tx.menu", "parent_id", string="下级菜单")


class TxSystemLog(models.Model):
    _name = "tx.system.log"
    _description = "系统日志"
    _auto = False
    _order = "message_id desc"

    message_id = fields.Integer(string="消息ID")
    model_id = fields.Many2one("ir.model", string="数据模型")
    res_id = fields.Integer(string="来源记录")
    author_id = fields.Many2one("res.partner", string="用户")
    message = fields.Html(string="消息", sanitize=False)

    def init(self):
        tools.drop_view_if_exists(self._cr, self._table)
        self._cr.execute("""
            CREATE OR REPLACE VIEW %s AS (
                SELECT 
                    row_number() over(order by mm.id) AS id,
                    mm.id AS message_id,
                    im.id AS model_id,
                    mm.res_id AS res_id,
                    mm.author_id AS author_id,
                    (CASE 
                        WHEN mm.body != '' THEN
                            mm.body
                        ELSE
                            (CASE
                                WHEN mtv.field_type = 'char' THEN
                                    mtv.field_desc || ': ' || mtv.old_value_char || ' --> ' || mtv.new_value_char
                                WHEN mtv.field_type = 'float' THEN
                                    mtv.field_desc || ': ' || mtv.old_value_float || ' --> ' || mtv.new_value_float
                                WHEN mtv.field_type = 'text' THEN
                                    mtv.field_desc || ': ' || mtv.old_value_text || ' --> ' || mtv.new_value_text
                                WHEN mtv.field_type = 'integer' THEN
                                    mtv.field_desc || ': ' || mtv.old_value_integer || ' --> ' || mtv.new_value_integer
                                WHEN mtv.field_type = 'datetime' THEN
                                    mtv.field_desc || ': ' || mtv.old_value_datetime || ' --> ' || mtv.new_value_datetime
                                ELSE
                                    NULL
                                END)
                        END) AS message
                FROM
                    mail_message mm
                LEFT JOIN	mail_tracking_value mtv ON mm.id = mtv.mail_message_id
                LEFT JOIN	ir_model im ON im.model = mm.model
                WHERE mm.subtype_id = 2
                ORDER BY mm.id DESC
            )
        """% (self._table))