# -*- coding: utf-8 -*-

from odoo import models, fields, api
from odoo.exceptions import ValidationError
from odoo.utils.constant import REPORT_TYPE, ANALYSE, ER_WEI, CHART, SINGLE_HEAD, DOUBLE_HEAD, TABLE_HEAD_TYPE, \
    CHART_TYPE, LINE, BAR
from odoo.utils import util
from odoo.utils.model_util.const import DEFAULT_COUNT_PER_PAGE

DEFAULT_WIDTH = 100
DEFAULT_HEIGHT = 800

analyse_result_dic = {}  # 缓存。导出Excel、翻页时，就不用再查询一遍


class ReportSet(models.Model):
    _name = 'jc_bi.report_set'
    _description = '报表集'
    _module = 'jc_bi'

    name = fields.Char(string=u'名称', required=True)
    width = fields.Integer('宽度%')  # 不设置取100%
    height = fields.Integer('高度')  # 单位：px。不设置取800

    detail = fields.One2many('jc_bi.report_set_detail', 'report_set_id', string=u'报表集明细', copy=True)

    @api.model
    def add_report_set(self, name):
        val = {
            'name': name,
        }
        return self.env['jc_bi.report_set'].sudo().create(val)

    @api.model
    def save_sequence(self, report_set_id, style_sequence_list):
        bill = self.env[self._name].sudo().browse(int(report_set_id))
        for style_id, sequence in style_sequence_list:
            style_id = int(style_id)
            sequence = int(sequence)
            detail = [d for d in bill.detail if d.report_style_id.id == style_id]
            for d in detail:
                d.sequence = sequence
        return

    @api.model
    def save_style_name_and_sequence(self, label_id, report_set_id, style_list):
        bill = self.env[self._name].sudo().browse(int(report_set_id))
        exist_list, delete_list, new_list = ReportSet._find_exist_delete_new(bill, style_list)
        for style_id, style_name, sequence, detail in exist_list:
            if detail.sequence != sequence:
                detail.sequence = sequence
            if detail.report_style_id.name != style_name:
                detail.report_style_id.name = style_name
        for item in delete_list:
            item.unlink()
        for style_id, style_name, sequence in new_list:
            val = {
                'report_set_id': bill.id,
                'report_style_id': style_id,
                'sequence': sequence,
            }
            self.env['jc_bi.report_set_detail'].sudo().create(val)
            record = self.env['jc_bi.report_style'].sudo().browse(style_id)
            if record and record.name != style_name:
                record.name = style_name
        return label_id

    @staticmethod
    def _find_exist_delete_new(bill, style_list):
        exist_ids = []
        exist_list = []
        delete_list = []
        new_list = []
        for style_id, style_name, sequence in style_list:
            style_id = int(style_id)
            sequence = int(sequence)
            detail = [d for d in bill.detail if d.report_style_id.id == style_id]
            if detail:
                detail = detail[0]
                exist_list.append((style_id, style_name, sequence, detail))
                exist_ids.append(style_id)
            else:
                new_list.append((style_id, style_name, sequence))
        for d in bill.detail:
            if d.report_style_id.id not in exist_ids:
                delete_list.append(d)
        return exist_list, delete_list, new_list

    @api.model
    def query_style_info(self, label_id, report_set_id):
        bill = self.env[self._name].sudo().browse(int(report_set_id))
        if not bill:
            not_used_list = self.env['jc_bi.report_style'].sudo().search_read([], ['name'])
            return [label_id, report_set_id], [], [[x['id'], x['name']] for x in not_used_list]
        exist_style_list = [[d.report_style_id.id, d.report_style_id.name, d.sequence] for d in bill.detail]
        exist_style_list.sort(key=lambda pair: pair[2])
        used_style_list = [pair[0] for pair in exist_style_list]
        domain = [('id', 'not in', used_style_list)]
        not_used_list = self.env['jc_bi.report_style'].sudo().search_read(domain, [])
        return [label_id, report_set_id], exist_style_list, [[x['id'], x['name']] for x in not_used_list]

    @api.model
    def query_report_set_info(self, report_set_id):
        bill = self.env[self._name].sudo().browse(int(report_set_id))
        if not bill:
            return [[], []]
        report_set_info = [bill.width if bill.width else DEFAULT_WIDTH, bill.height if bill.height else DEFAULT_HEIGHT]
        style_list = [ReportSet._get_style_info(d) for d in bill.detail]
        return [report_set_info, style_list]

    @staticmethod
    def _get_style_info(detail):
        _list = detail.report_style_id.get_style()
        _list.append(detail.sequence)
        return _list

    @api.model
    def add_style(self, report_set_id, style_info):
        # print('report_set_id:', report_set_id)
        # print('style_info:', style_info)
        report_set = self.browse(int(report_set_id))
        if not report_set:
            return False
        style_id = self.env['jc_bi.report_style'].save_style(0, style_info)
        values = {
            'report_set_id': report_set_id,
            'report_style_id': style_id,
        }
        self.env['jc_bi.report_set_detail'].sudo().create(values)
        return

    @api.model
    def remove_style(self, report_set_id, style_id):
        # print('report_set_id:', report_set_id)
        # print('style_id:', style_id)
        report_set = self.sudo().browse(int(report_set_id))
        if not report_set:
            return False
        style_id = int(style_id)
        for d in report_set.detail:
            # print('report_style_id:', d.report_style_id.id)
            if d.report_style_id.id == style_id:
                d.unlink()
                return True
        return False

    def query_set_info(self, report_set_id):
        report_set = self.sudo().browse(int(report_set_id))
        if not report_set:
            return [report_set_id, DEFAULT_WIDTH, DEFAULT_HEIGHT], []
        res = []
        for style in report_set.detail:
            width, height = self._get_width_height(style)
            _res = [style.report_style_id.id, width, height]
            res.append(_res)
        width = report_set.width if report_set.width else DEFAULT_WIDTH
        height = report_set.height if report_set.height else DEFAULT_HEIGHT
        return [report_set_id, width, height], res

    def _get_width_height(self, style):
        width = style.width
        height = style.height
        if not width:
            width = style.report_style_id.width
        if not width:
            width = DEFAULT_WIDTH
        if not height:
            height = style.report_style_id.height
        if not height:
            height = DEFAULT_HEIGHT
        return width, height