DROP VIEW "public"."rfq_dashboard";--> statement-breakpoint
DROP VIEW "public"."vendor_response_summary";--> statement-breakpoint
CREATE VIEW "public"."rfq_dashboard" AS (
    SELECT 
        br.id as rfq_id,
        br.rfq_code,
        br.description,
        br.status,
        br.due_date,
        p.code as project_code,
        p.name as project_name,
        br.package_no,
        br.package_name,
        br.pic_code,
        br.pic_name,
        br.eng_pic_name,
        br.project_company,
        br.project_flag,
        br.project_site,
        br.remark,
        COALESCE(att_count.total_attachments, 0) as total_attachments,
        COALESCE(init_summary.vendor_count, 0) as initial_vendor_count,
        COALESCE(final_summary.vendor_count, 0) as final_vendor_count,
        COALESCE(init_summary.avg_response_rate, 0) as initial_response_rate,
        COALESCE(final_summary.avg_response_rate, 0) as final_response_rate,
        CASE 
            WHEN br.status = 'DRAFT' THEN 0
            WHEN br.status = 'Doc. Received' THEN 10
            WHEN br.status = 'PIC Assigned' THEN 20
            WHEN br.status = 'Doc. Confirmed' THEN 30
            WHEN br.status = 'Init. RFQ Sent' THEN 40
            WHEN br.status = 'Init. RFQ Answered' THEN 50
            WHEN br.status = 'TBE started' THEN 60
            WHEN br.status = 'TBE finished' THEN 70
            WHEN br.status = 'Final RFQ Sent' THEN 80
            WHEN br.status = 'Quotation Received' THEN 90
            WHEN br.status = 'Vendor Selected' THEN 100
            ELSE 0
        END as overall_progress,
        (br.due_date - CURRENT_DATE) as days_to_deadline,
        br.created_at,
        br.updated_at
    FROM b_rfqs br
    LEFT JOIN projects p ON br.project_id = p.id
    LEFT JOIN (
        SELECT rfq_id, COUNT(*) as total_attachments
        FROM b_rfq_attachments
        GROUP BY rfq_id
    ) att_count ON br.id = att_count.rfq_id
    LEFT JOIN (
        SELECT 
            rfq_id, 
            COUNT(DISTINCT vendor_id) as vendor_count,
            AVG(response_rate) as avg_response_rate
        FROM vendor_response_summary
        WHERE rfq_type = 'INITIAL'
        GROUP BY rfq_id
    ) init_summary ON br.id = init_summary.rfq_id
    LEFT JOIN (
        SELECT 
            rfq_id, 
            COUNT(DISTINCT vendor_id) as vendor_count,
            AVG(response_rate) as avg_response_rate
        FROM vendor_response_summary
        WHERE rfq_type = 'FINAL'
        GROUP BY rfq_id
    ) final_summary ON br.id = final_summary.rfq_id
);--> statement-breakpoint
CREATE VIEW "public"."vendor_response_summary" AS (
    -- ② SELECT 절 확장 -------------------------------------------
    SELECT
        br.id               AS rfq_id,
        br.rfq_code,
        br.description,
        br.status,
        br.due_date,
        p.code              AS project_code,
        p.name              AS project_name,
        br.package_no,
        br.package_name,
        br.pic_code,
        br.pic_name,
        br.eng_pic_name,
        br.project_company,
        br.project_flag,
        br.project_site,
        br.remark,
  
        -- 첨부/벤더 요약 -----------------------
        COALESCE(att_count.total_attachments, 0)       AS total_attachments,
        COALESCE(init_summary.vendor_count, 0)         AS initial_vendor_count,
        COALESCE(final_summary.vendor_count, 0)        AS final_vendor_count,
        COALESCE(init_summary.avg_response_rate, 0)    AS initial_response_rate,
        COALESCE(final_summary.avg_response_rate, 0)   AS final_response_rate,
  
        -- 진행률·마감까지 일수 --------------
        CASE 
            WHEN br.status = 'DRAFT'            THEN 0
            WHEN br.status = 'Doc. Received'    THEN 10
            WHEN br.status = 'PIC Assigned'     THEN 20
            WHEN br.status = 'Doc. Confirmed'   THEN 30
            WHEN br.status = 'Init. RFQ Sent'   THEN 40
            WHEN br.status = 'Init. RFQ Answered' THEN 50
            WHEN br.status = 'TBE started'      THEN 60
            WHEN br.status = 'TBE finished'     THEN 70
            WHEN br.status = 'Final RFQ Sent'   THEN 80
            WHEN br.status = 'Quotation Received' THEN 90
            WHEN br.status = 'Vendor Selected'  THEN 100
            ELSE 0
        END                                        AS overall_progress,
        (br.due_date - CURRENT_DATE)               AS days_to_deadline,
  
        br.created_at,
        br.updated_at,
  
        -- 💡 추가되는 컬럼 -------------------
        upd.name    AS updated_by_name,
        upd.email   AS updated_by_email
    FROM b_rfqs br
    LEFT JOIN projects p                     ON br.project_id = p.id
  
    -- ③ 사용자 정보 조인 --------------------
    LEFT JOIN users upd                      ON br.updated_by = upd.id
  
    -- (나머지 이미 있던 JOIN 들은 그대로) -----
    LEFT JOIN (
        SELECT rfq_id, COUNT(*) AS total_attachments
        FROM b_rfq_attachments
        GROUP BY rfq_id
    ) att_count                              ON br.id = att_count.rfq_id
  
    LEFT JOIN (
        SELECT 
            rfq_id, 
            COUNT(DISTINCT vendor_id) AS vendor_count,
            AVG(response_rate)        AS avg_response_rate
        FROM vendor_response_summary
        WHERE rfq_type = 'INITIAL'
        GROUP BY rfq_id
    ) init_summary                           ON br.id = init_summary.rfq_id
  
    LEFT JOIN (
        SELECT 
            rfq_id, 
            COUNT(DISTINCT vendor_id) AS vendor_count,
            AVG(response_rate)        AS avg_response_rate
        FROM vendor_response_summary
        WHERE rfq_type = 'FINAL'
        GROUP BY rfq_id
    ) final_summary                          ON br.id = final_summary.rfq_id
  );