# -*- coding: utf-8 -*-
"""
@author: yq
@time: 2024/11/8
@desc: 
"""
import os
from typing import Dict

from commom import GeneralException
from entitys import MetricFucEntity
from docx import Document
from docx.enum.text import WD_ALIGN_PARAGRAPH

from enums import ResultCodesEnum, PlaceholderPrefixEnum


class Report():

    @staticmethod
    def _fill_value_placeholder(doc: Document, metric_value_dict: Dict[str, MetricFucEntity]):
        # 替换指标
        for paragraph in doc.paragraphs:
            text = paragraph.text
            for metric_code, metric_fuc_entity in metric_value_dict.items():
                placeholder = f"{PlaceholderPrefixEnum.VALUE.value}_{metric_code}"
                metric_value = metric_fuc_entity.value
                if metric_value:
                    text = text.replace(placeholder, metric_value)
            # 段落中多个runs时执行，最后一个run改成替换好的文本，其他run置空
            if len(paragraph.runs[:-1]) > 0:
                for run in paragraph.runs[:-1]:
                    run.text = ''
                paragraph.runs[-1].text = text

    @staticmethod
    def _fill_table_placeholder(doc: Document, metric_value_dict: Dict[str, MetricFucEntity]):
        # 替换表格
        for paragraph in doc.paragraphs:
            for metric_code, metric_fuc_entity in metric_value_dict.items():
                placeholder = f"{PlaceholderPrefixEnum.TABLE.value}_{metric_code}"
                metric_table = metric_fuc_entity.table
                if not metric_table:
                    continue
                # 清除占位符
                if placeholder in paragraph.text:
                    for run in paragraph.runs:
                        run.text = run.text.replace(placeholder, "")
                    table = doc.add_table(rows=metric_table.shape[0] + 1, cols=metric_table.shape[1])
                    table.alignment = WD_ALIGN_PARAGRAPH.CENTER
                    paragraph._element.addnext(table._element)
                    # 列名
                    for column_idx, column_name in enumerate(metric_table.columns):
                        cell = table.cell(0, column_idx)
                        cell.text = str(column_name)
                        for run in cell.paragraphs[0].runs:
                            run.bold = True
                        cell.paragraphs[0].alignment = WD_ALIGN_PARAGRAPH.CENTER
                    # 值
                    for row_idx, row in metric_table.iterrows():
                        for column_idx, value in enumerate(row):
                            cell = table.cell(row_idx + 1, column_idx)
                            cell.text = str(value)
                            cell.paragraphs[0].alignment = WD_ALIGN_PARAGRAPH.CENTER

    @staticmethod
    def _fill_image_placeholder(doc: Document, metric_value_dict: Dict[str, MetricFucEntity]):
        # 替换图片
        for paragraph in doc.paragraphs:
            text = paragraph.text
            for metric_code, metric_fuc_entity in metric_value_dict.items():
                placeholder = f"{PlaceholderPrefixEnum.IMAGE.value}_{metric_code}"
                metric_value = metric_fuc_entity.value
                if metric_value:
                    text = text.replace(placeholder, metric_value)
            # 段落中多个runs时执行，最后一个run改成替换好的文本，其他run置空
            if len(paragraph.runs[:-1]) > 0:
                for run in paragraph.runs[:-1]:
                    run.text = ''
                paragraph.runs[-1].text = text

    @staticmethod
    def report_generate(metric_value_dict: Dict[str, MetricFucEntity], template_path: str):
        if os.path.exists(template_path):
            doc = Document(template_path)
        else:
            raise GeneralException(ResultCodesEnum.NOT_FOUND, message=f"监控模板文件【{template_path}】不存在")

        Report._fill_value_placeholder(doc, metric_value_dict)
        Report._fill_table_placeholder(doc, metric_value_dict)
        Report._fill_image_placeholder(doc, metric_value_dict)

        doc.save(f"./{template_path}_")


if __name__ == "__main__":
    pass