from datetime import datetime
from typing import Dict, Any

import pandas
import pandas as pd

from helper.MySQLHelper import MySQLHelper
from util import feishu_inform_util

fei_shu_webhook = "https://open.feishu.cn/open-apis/bot/v2/hook/c09712a8-22cd-4bfa-93a5-30ae7b1db11b"

mysql_helper = MySQLHelper(
    host="rm-t4na9qj85v7790tf84o.mysql.singapore.rds.aliyuncs.com",
    username="readonly",
    password="HdkZ4TDmeK6SQ3BRtJBk",
    database="aigc-admin-prod"
)

column_width_map = {
    "状态": "80px",
    "任务数": "80px",
    "记录数": "80px",
}


def build_table_json(df: pandas.DataFrame, title: str) -> Dict[str, Any]:
    columns = []
    for column in df.columns:
        columns.append({
            "name": column,
            "display_name": column,
            "width": column_width_map.get(column, "auto"),
            "data_type": "text",
            "horizontal_align": "center",
            "vertical_align": "center",
        })

    rows = df.to_dict(orient="records")

    return {
        "schema": "2.0",
        "header": {
            "title": {
                "content": title
            },
            "template": "green",
        },
        "body": {
            "elements": [
                {
                    "tag": "table",
                    "element_id": "table_detail",
                    "margin": "0px 0px 0px 0px",
                    "page_size": 10,
                    "header_style": {
                        "text_align": "center",
                        "text_size": "normal",
                        "background_style": "none",
                        "text_color": "grey",
                        "bold": True,
                        "lines": 1
                    },
                    "columns": columns,
                    "rows": rows
                }
            ]
        }
    }


def task_exe_step_stat(ts: int, workflow_id: str, workflow_name: str):
    sql = f'''
            select step_name AS '步骤名称',
                   status    as '执行状态',
                   error_msg as '错误原因',
                   count(1)  AS '个数'
            from (
                     select swt.task_id,
                            step_name,
                            case
                                when status = 0 then '初始化'
                                when status = 1 then '运行中'
                                when status = 2 then '成功'
                                when status = 3 then '失败'
                                else '未知' end AS status,
                            case
                                when swtes.error_msg like '%Data too long%' then '数据超过字段长度限制'
                                when swtes.error_msg like '%Deadlock%' then '数据库死锁'
                                when (swtes.error_msg = '' or swtes.error_msg is null) then ''
                                else substring_index(swtes.error_msg, ',', 1)
                                end             AS error_msg
                     from supply_workflow_task swt
                              left join supply_workflow_task_exe_step swtes on swt.task_id = swtes.task_id
                     where swt.create_timestamp >= {ts}
                       and swt.workflow_id = {workflow_id}
                 ) as t
            group by step_name, status, error_msg;
        '''
    stat = mysql_helper.execute_query(sql)
    df = pd.DataFrame(stat)

    feishu_inform_util.send_card_msg_to_feishu(
        webhook=fei_shu_webhook,
        card_json=build_table_json(df, f"【workflow-{workflow_name}】各步骤执行情况")
    )


def workflow_status_stat(ts: int, workflow_id: str, workflow_name: str):
    sql = f'''
            select t.step      as '阶段',
                   t.status    as '状态',
                   t.error_msg as '失败原因',
                   t.task_cnt  as '任务数',
                   t.cnt       as '记录数'
            from (
                     select '创建爬取计划'                  as step,
                            workflow_id                     as workflow_id,
                            status                          as status,
                            error_msg                       as error_msg,
                            count(distinct task_id)         as task_cnt,
                            count(distinct crawler_plan_id) as cnt
                     from (
                              select swt.workflow_id       as workflow_id,
                                     swt.task_id           as task_id,
                                     swcpr.crawler_plan_id as crawler_plan_id,
                                     case
                                         when swcpr.status = 0 then '初始化'
                                         when swcpr.status = 1 then '运行中'
                                         when swcpr.status = 2 then '成功'
                                         when swcpr.status = 3 then '失败'
                                         else '未知' end   AS status,
                                     case
                                         when swcpr.error_msg like '%Data too long%' then '数据超过字段长度限制'
                                         when swcpr.error_msg like '%Deadlock%' then '数据库死锁'
                                         when (swcpr.error_msg = '' or swcpr.error_msg is null) then ''
                                         else substring_index(swcpr.error_msg, ',', 1)
                                         end               AS error_msg
                              from supply_workflow_task swt
                                       left join supply_workflow_crawler_plan_record swcpr
                                                 on swt.task_id = swcpr.task_id
                              where swt.create_timestamp >= {ts}
                          ) as t
                     group by workflow_id, status, error_msg
                     union all
                     select '生成计划绑定'          as step,
                            workflow_id             as workflow_id,
                            status                  as status,
                            error_msg               as error_msg,
                            count(distinct task_id) as task_cnt,
                            count(1)                as cnt
                     from (
                              select swt.workflow_id     as workflow_id,
                                     swt.task_id         as task_id,
                                     case
                                         when swppr.status = 0 then '初始化'
                                         when swppr.status = 1 then '运行中'
                                         when swppr.status = 2 then '成功'
                                         when swppr.status = 3 then '失败'
                                         else '未知' end AS status,
                                     case
                                         when swppr.error_msg like '%Data too long%' then '数据超过字段长度限制'
                                         when swppr.error_msg like '%Deadlock%' then '数据库死锁'
                                         when (swppr.error_msg = '' or swppr.error_msg is null) then ''
                                         else substring_index(swppr.error_msg, ',', 1)
                                         end             AS error_msg
                              from supply_workflow_task swt
                                       left join supply_workflow_produce_bind_record swppr
                                                 on swt.task_id = swppr.task_id
                              where swt.create_timestamp >= {ts}
                          ) as t
                     group by workflow_id, status, error_msg
                 ) as t
                     left join supply_workflow sw on t.workflow_id = sw.id
            where workflow_id = '{workflow_id}';
            '''
    stat = mysql_helper.execute_query(sql)
    df = pd.DataFrame(stat)

    feishu_inform_util.send_card_msg_to_feishu(
        webhook=fei_shu_webhook,
        card_json=build_table_json(df, f"【workflow-{workflow_name}】爬取和生成详情")
    )


def main():
    today_midnight = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
    timestamp_ms = int(today_midnight.timestamp() * 1000)
    workflows = mysql_helper.execute_query('select id, name from supply_workflow;')
    for workflow in workflows:
        task_exe_step_stat(timestamp_ms, workflow['id'], workflow['name'])
        workflow_status_stat(timestamp_ms, workflow['id'], workflow['name'])


if __name__ == '__main__':
    main()