# -*- coding: utf-8 -*-
from odoo import models, fields, api


class SalaryStructure(models.Model):
    """薪资结构 - 定义不同岗位/职称的薪资构成"""
    _name = 'yuthon.salary.structure'
    _description = '薪资结构'
    _order = 'name'

    name = fields.Char(string='结构名称', required=True)
    code = fields.Char(string='结构编码', required=True)
    description = fields.Text(string='说明')
    # 适用对象
    applicable_type = fields.Selection([
        ('teacher', '任课教师'),
        ('admin', '行政人员'),
        ('leadership', '领导班子'),
        ('support', '后勤人员'),
        ('intern', '实习教师'),
        ('all', '全体适用'),
    ], string='适用类型', required=True, default='teacher')
    # 适用学校类型
    school_type = fields.Selection([
        ('kindergarten', '幼儿园'),
        ('primary', '小学'),
        ('junior', '初中'),
        ('senior', '高中'),
        ('vocational', '职业院校'),
        ('university', '高等院校'),
        ('all', '全部适用'),
    ], string='适用学校类型', required=True, default='all')
    line_ids = fields.One2many('yuthon.salary.structure.line', 'structure_id', string='薪资项目明细')
    active = fields.Boolean(string='启用', default=True)
    company_id = fields.Many2one('res.company', string='学校', default=lambda self: self.env.company)

    # 合计字段
    total_basic = fields.Float(string='基本收入合计', compute='_compute_totals', store=True)
    total_deduction = fields.Float(string='扣款合计', compute='_compute_totals', store=True)
    total_net = fields.Float(string='实发合计', compute='_compute_totals', store=True)

    @api.depends('line_ids.amount', 'line_ids.item_id.item_type')
    def _compute_totals(self):
        for structure in self:
            income = sum(line.amount for line in structure.line_ids if line.item_id.item_type == 'income')
            deduction = sum(line.amount for line in structure.line_ids if line.item_id.item_type == 'deduction')
            structure.total_basic = income
            structure.total_deduction = deduction
            structure.total_net = income - deduction

    _sql_constraints = [
        ('code_uniq', 'unique(code)', '结构编码必须唯一！'),
    ]


class SalaryStructureLine(models.Model):
    """薪资结构明细行"""
    _name = 'yuthon.salary.structure.line'
    _description = '薪资结构明细'
    _order = 'sequence, id'

    structure_id = fields.Many2one('yuthon.salary.structure', string='薪资结构', required=True, ondelete='cascade')
    sequence = fields.Integer(string='排序', default=10)
    item_id = fields.Many2one('yuthon.salary.item', string='薪资项目', required=True)
    amount = fields.Float(string='默认金额', default=0.0)
    note = fields.Char(string='备注')