DROP MATERIALIZED VIEW IF EXISTS mv_time_weekday;
DROP MATERIALIZED VIEW IF EXISTS mv_time_hourly;
DROP MATERIALIZED VIEW IF EXISTS mv_channel_daily;

CREATE MATERIALIZED VIEW mv_time_weekday AS
SELECT
  EXTRACT(isodow FROM c176::timestamp)::int AS weekday_no,
  CASE EXTRACT(isodow FROM c176::timestamp)::int
    WHEN 1 THEN '周一' WHEN 2 THEN '周二' WHEN 3 THEN '周三'
    WHEN 4 THEN '周四' WHEN 5 THEN '周五' WHEN 6 THEN '周六' ELSE '周日'
  END AS weekday,
  count(*) AS bill_count,
  round(sum(COALESCE(c143::numeric,0)+COALESCE(c144::numeric,0)+COALESCE(c145::numeric,0)+COALESCE(c146::numeric,0)+COALESCE(c147::numeric,0)+COALESCE(c148::numeric,0)+COALESCE(c149::numeric,0)+COALESCE(c150::numeric,0)+COALESCE(c151::numeric,0)+COALESCE(c152::numeric,0)+COALESCE(c153::numeric,0)+COALESCE(c155::numeric,0)+COALESCE(c160::numeric,0)+COALESCE(c161::numeric,0)+COALESCE(c164::numeric,0)+COALESCE(c166::numeric,0)+COALESCE(c169::numeric,0)+COALESCE(c173::numeric,0)+COALESCE(c174::numeric,0)+COALESCE(c118::numeric,0)+COALESCE(c119::numeric,0)+COALESCE(c120::numeric,0)+COALESCE(c121::numeric,0)+COALESCE(c139::numeric,0)+COALESCE(c141::numeric,0)+COALESCE(c142::numeric,0)),2) AS received,
  round(sum(COALESCE(c143::numeric,0)+COALESCE(c144::numeric,0)+COALESCE(c145::numeric,0)+COALESCE(c146::numeric,0)+COALESCE(c147::numeric,0)+COALESCE(c148::numeric,0)+COALESCE(c149::numeric,0)+COALESCE(c150::numeric,0)+COALESCE(c151::numeric,0)+COALESCE(c152::numeric,0)+COALESCE(c153::numeric,0)+COALESCE(c155::numeric,0)+COALESCE(c160::numeric,0)+COALESCE(c161::numeric,0)+COALESCE(c164::numeric,0)+COALESCE(c166::numeric,0)+COALESCE(c169::numeric,0)+COALESCE(c173::numeric,0)+COALESCE(c174::numeric,0)+COALESCE(c118::numeric,0)+COALESCE(c119::numeric,0)+COALESCE(c120::numeric,0)+COALESCE(c121::numeric,0)+COALESCE(c139::numeric,0)+COALESCE(c141::numeric,0)+COALESCE(c142::numeric,0)) / count(*), 2) AS avg_bill_value,
  round(avg(EXTRACT(epoch FROM (c176::timestamp - c175::timestamp))/60), 2) AS avg_duration_minutes,
  to_char(c176::timestamp, 'YYYY-MM') AS month
FROM bill_records
WHERE c176 IS NOT NULL AND c176 != '' AND c175 IS NOT NULL AND c175 != ''
GROUP BY 1, 2, to_char(c176::timestamp, 'YYYY-MM');

CREATE MATERIALIZED VIEW mv_time_hourly AS
SELECT
  EXTRACT(hour FROM c176::timestamp)::int AS closing_hour,
  count(*) AS bill_count,
  round(sum(COALESCE(c143::numeric,0)+COALESCE(c144::numeric,0)+COALESCE(c145::numeric,0)+COALESCE(c146::numeric,0)+COALESCE(c147::numeric,0)+COALESCE(c148::numeric,0)+COALESCE(c149::numeric,0)+COALESCE(c150::numeric,0)+COALESCE(c151::numeric,0)+COALESCE(c152::numeric,0)+COALESCE(c153::numeric,0)+COALESCE(c155::numeric,0)+COALESCE(c160::numeric,0)+COALESCE(c161::numeric,0)+COALESCE(c164::numeric,0)+COALESCE(c166::numeric,0)+COALESCE(c169::numeric,0)+COALESCE(c173::numeric,0)+COALESCE(c174::numeric,0)+COALESCE(c118::numeric,0)+COALESCE(c119::numeric,0)+COALESCE(c120::numeric,0)+COALESCE(c121::numeric,0)+COALESCE(c139::numeric,0)+COALESCE(c141::numeric,0)+COALESCE(c142::numeric,0)),2) AS received,
  round(sum(COALESCE(c143::numeric,0)+COALESCE(c144::numeric,0)+COALESCE(c145::numeric,0)+COALESCE(c146::numeric,0)+COALESCE(c147::numeric,0)+COALESCE(c148::numeric,0)+COALESCE(c149::numeric,0)+COALESCE(c150::numeric,0)+COALESCE(c151::numeric,0)+COALESCE(c152::numeric,0)+COALESCE(c153::numeric,0)+COALESCE(c155::numeric,0)+COALESCE(c160::numeric,0)+COALESCE(c161::numeric,0)+COALESCE(c164::numeric,0)+COALESCE(c166::numeric,0)+COALESCE(c169::numeric,0)+COALESCE(c173::numeric,0)+COALESCE(c174::numeric,0)+COALESCE(c118::numeric,0)+COALESCE(c119::numeric,0)+COALESCE(c120::numeric,0)+COALESCE(c121::numeric,0)+COALESCE(c139::numeric,0)+COALESCE(c141::numeric,0)+COALESCE(c142::numeric,0)) / count(*), 2) AS avg_bill_value,
  round(avg(EXTRACT(epoch FROM (c176::timestamp - c175::timestamp))/60), 2) AS avg_duration_minutes,
  to_char(c176::timestamp, 'YYYY-MM') AS month
FROM bill_records
WHERE c176 IS NOT NULL AND c176 != '' AND c175 IS NOT NULL AND c175 != ''
GROUP BY 1, to_char(c176::timestamp, 'YYYY-MM');

CREATE MATERIALIZED VIEW mv_channel_daily AS
SELECT
  c176::date AS business_date,
  round(sum(c143::numeric),2) AS cash,
  round(sum(c144::numeric),2) AS alipay,
  round(sum(c145::numeric),2) AS wechat,
  round(sum(c146::numeric),2) AS meituan,
  round(sum(c147::numeric),2) AS unionpay,
  round(sum(c148::numeric),2) AS douyin,
  round(sum(c149::numeric),2) AS credit,
  round(sum(c150::numeric),2) AS jd_delivery,
  round(sum(c151::numeric),2) AS meituan_delivery,
  round(sum(c152::numeric),2) AS taobao_delivery,
  to_char(c176::timestamp, 'YYYY-MM') AS month
FROM bill_records
WHERE c176 IS NOT NULL AND c176 != ''
GROUP BY 1, to_char(c176::timestamp, 'YYYY-MM');

CREATE INDEX idx_mv_weekday_month ON mv_time_weekday (month);
CREATE INDEX idx_mv_hourly_month ON mv_time_hourly (month);
CREATE INDEX idx_mv_channel_month ON mv_channel_daily (month);