-- DROP FUNCTION v3.v_project_summary_jsonb(int4);

CREATE OR REPLACE FUNCTION v3.v_project_summary_jsonb(p_project_id integer)
 RETURNS TABLE(row_type character varying, depth integer, sort_order bigint, data jsonb)
 LANGUAGE sql
 STABLE
AS $function$
WITH
  project AS (
    SELECT p.id, p.name
      FROM v3.project p
     WHERE p.id = p_project_id
  ),
  base AS (
    SELECT
      rpy.year,
      r.report_type,
      ei.sheet,
      q.quarter,
      q.adj_by_items,
      q.adj_increase,
      q.actual_m1, q.actual_m2, q.actual_m3
    FROM v3.rf_project_year rpy
    LEFT JOIN v3.rf_project_report r           ON r.rf_project_year_id = rpy.id
    LEFT JOIN v3.rf_project_report_line l     ON l.rf_project_report_id = r.id
    LEFT JOIN v3.rf_project_report_quarter q  ON q.rf_project_report_line_id = l.id
    LEFT JOIN v3.expense_item ei              ON ei.id = l.expense_item_id
    WHERE rpy.project_id = p_project_id
  ),
  py AS (
    SELECT
      year,
      -- Объем финансирования по контрольному листу (годовой базовый план = adj_by_items)
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'AHR'), 0) AS fin_ahr,
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'AHR' AND report_type = 'LIMIT'), 0) AS fin_ahr_limit,
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'AHR' AND report_type = 'CURRENT_EXPENSES'), 0) AS fin_ahr_current,
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'CAP' AND report_type = 'LIMIT'), 0) AS fin_kv,
      -- Базовый период 01.01-31.03 (базовый план, квартал 1)
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'AHR' AND quarter = 1), 0) AS bq1_ahr,
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'AHR' AND quarter = 1 AND report_type = 'LIMIT'), 0) AS bq1_ahr_limit,
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'AHR' AND quarter = 1 AND report_type = 'CURRENT_EXPENSES'), 0) AS bq1_ahr_current,
      COALESCE(SUM(adj_by_items) FILTER (WHERE sheet = 'CAP' AND quarter = 1 AND report_type = 'LIMIT'), 0) AS bq1_kv,
      -- Скорректированный период 01.04-30.06 (квартал 2, corrected_plan = adj_by_items + adj_increase)
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 2), 0) AS cq2_ahr,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 2 AND report_type = 'LIMIT'), 0) AS cq2_ahr_limit,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 2 AND report_type = 'CURRENT_EXPENSES'), 0) AS cq2_ahr_current,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 2 AND report_type = 'LIMIT'), 0) AS cq2_kv,
      -- Скорректированный период 01.07-30.09 (квартал 3)
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 3), 0) AS cq3_ahr,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 3 AND report_type = 'LIMIT'), 0) AS cq3_ahr_limit,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 3 AND report_type = 'CURRENT_EXPENSES'), 0) AS cq3_ahr_current,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 3 AND report_type = 'LIMIT'), 0) AS cq3_kv,
      -- Скорректированный период 01.10-31.12 (квартал 4)
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 4), 0) AS cq4_ahr,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 4 AND report_type = 'LIMIT'), 0) AS cq4_ahr_limit,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 4 AND report_type = 'CURRENT_EXPENSES'), 0) AS cq4_ahr_current,
      COALESCE(SUM(COALESCE(adj_by_items,0)+COALESCE(adj_increase,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 4 AND report_type = 'LIMIT'), 0) AS cq4_kv,
      -- Фактические расходы АХР по кварталам (actual = m1+m2+m3)
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 1), 0) AS aq1_ahr,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 1 AND report_type = 'LIMIT'), 0) AS aq1_ahr_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 1 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq1_ahr_current,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 2), 0) AS aq2_ahr,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 2 AND report_type = 'LIMIT'), 0) AS aq2_ahr_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 2 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq2_ahr_current,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 3), 0) AS aq3_ahr,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 3 AND report_type = 'LIMIT'), 0) AS aq3_ahr_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 3 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq3_ahr_current,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 4), 0) AS aq4_ahr,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 4 AND report_type = 'LIMIT'), 0) AS aq4_ahr_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'AHR' AND quarter = 4 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq4_ahr_current,
      -- Фактические расходы КВ по кварталам
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 1), 0) AS aq1_kv,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 1 AND report_type = 'LIMIT'), 0) AS aq1_kv_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 1 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq1_kv_current,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 2), 0) AS aq2_kv,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 2 AND report_type = 'LIMIT'), 0) AS aq2_kv_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 2 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq2_kv_current,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 3), 0) AS aq3_kv,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 3 AND report_type = 'LIMIT'), 0) AS aq3_kv_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 3 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq3_kv_current,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 4), 0) AS aq4_kv,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 4 AND report_type = 'LIMIT'), 0) AS aq4_kv_limit,
      COALESCE(SUM(COALESCE(actual_m1,0)+COALESCE(actual_m2,0)+COALESCE(actual_m3,0)) FILTER (WHERE sheet = 'CAP' AND quarter = 4 AND report_type = 'CURRENT_EXPENSES'), 0) AS aq4_kv_current
    FROM base
    GROUP BY year
  ),
  rows AS (
    SELECT 'PROJECT'::varchar AS row_type, NULL::int AS year,
           NULL::numeric AS fin_ahr, NULL::numeric AS fin_ahr_limit, NULL::numeric AS fin_ahr_current, NULL::numeric AS fin_kv,
           NULL::numeric AS bq1_ahr, NULL::numeric AS bq1_ahr_limit, NULL::numeric AS bq1_ahr_current, NULL::numeric AS bq1_kv,
           NULL::numeric AS cq2_ahr, NULL::numeric AS cq2_ahr_limit, NULL::numeric AS cq2_ahr_current, NULL::numeric AS cq2_kv,
           NULL::numeric AS cq3_ahr, NULL::numeric AS cq3_ahr_limit, NULL::numeric AS cq3_ahr_current, NULL::numeric AS cq3_kv,
           NULL::numeric AS cq4_ahr, NULL::numeric AS cq4_ahr_limit, NULL::numeric AS cq4_ahr_current, NULL::numeric AS cq4_kv,
           NULL::numeric AS aq1_ahr, NULL::numeric AS aq1_ahr_limit, NULL::numeric AS aq1_ahr_current,
           NULL::numeric AS aq2_ahr, NULL::numeric AS aq2_ahr_limit, NULL::numeric AS aq2_ahr_current,
           NULL::numeric AS aq3_ahr, NULL::numeric AS aq3_ahr_limit, NULL::numeric AS aq3_ahr_current,
           NULL::numeric AS aq4_ahr, NULL::numeric AS aq4_ahr_limit, NULL::numeric AS aq4_ahr_current,
           NULL::numeric AS aq1_kv, NULL::numeric AS aq1_kv_limit, NULL::numeric AS aq1_kv_current,
           NULL::numeric AS aq2_kv, NULL::numeric AS aq2_kv_limit, NULL::numeric AS aq2_kv_current,
           NULL::numeric AS aq3_kv, NULL::numeric AS aq3_kv_limit, NULL::numeric AS aq3_kv_current,
           NULL::numeric AS aq4_kv, NULL::numeric AS aq4_kv_limit, NULL::numeric AS aq4_kv_current
    UNION ALL
    SELECT 'YEAR'::varchar, year,
           fin_ahr, fin_ahr_limit, fin_ahr_current, fin_kv,
           bq1_ahr, bq1_ahr_limit, bq1_ahr_current, bq1_kv,
           cq2_ahr, cq2_ahr_limit, cq2_ahr_current, cq2_kv,
           cq3_ahr, cq3_ahr_limit, cq3_ahr_current, cq3_kv,
           cq4_ahr, cq4_ahr_limit, cq4_ahr_current, cq4_kv,
           aq1_ahr, aq1_ahr_limit, aq1_ahr_current,
           aq2_ahr, aq2_ahr_limit, aq2_ahr_current,
           aq3_ahr, aq3_ahr_limit, aq3_ahr_current,
           aq4_ahr, aq4_ahr_limit, aq4_ahr_current,
           aq1_kv, aq1_kv_limit, aq1_kv_current,
           aq2_kv, aq2_kv_limit, aq2_kv_current,
           aq3_kv, aq3_kv_limit, aq3_kv_current,
           aq4_kv, aq4_kv_limit, aq4_kv_current
    FROM py
  )
SELECT
  r.row_type,
  CASE r.row_type WHEN 'PROJECT' THEN 0 ELSE 1 END AS depth,
  ROW_NUMBER() OVER (
    ORDER BY CASE r.row_type WHEN 'PROJECT' THEN 0 WHEN 'YEAR' THEN 1 ELSE 2 END,
             COALESCE(r.year, 0)
  ) AS sort_order,
  jsonb_build_object(
    'header', jsonb_build_object('project_id', p_project_id, 'name', p.name, 'year', r.year),
    'financing', jsonb_build_object('ahr', r.fin_ahr, 'ahr_limit', r.fin_ahr_limit, 'ahr_current', r.fin_ahr_current, 'kv', r.fin_kv),
    'base_q1', jsonb_build_object('ahr', r.bq1_ahr, 'ahr_limit', r.bq1_ahr_limit, 'ahr_current', r.bq1_ahr_current, 'kv', r.bq1_kv),
    'corrected_q2', jsonb_build_object('ahr', r.cq2_ahr, 'ahr_limit', r.cq2_ahr_limit, 'ahr_current', r.cq2_ahr_current, 'kv', r.cq2_kv),
    'corrected_q3', jsonb_build_object('ahr', r.cq3_ahr, 'ahr_limit', r.cq3_ahr_limit, 'ahr_current', r.cq3_ahr_current, 'kv', r.cq3_kv),
    'corrected_q4', jsonb_build_object('ahr', r.cq4_ahr, 'ahr_limit', r.cq4_ahr_limit, 'ahr_current', r.cq4_ahr_current, 'kv', r.cq4_kv),
    'actual_ahr', jsonb_build_object(
      'q1', jsonb_build_object('ahr', r.aq1_ahr, 'ahr_limit', r.aq1_ahr_limit, 'ahr_current', r.aq1_ahr_current),
      'q2', jsonb_build_object('ahr', r.aq2_ahr, 'ahr_limit', r.aq2_ahr_limit, 'ahr_current', r.aq2_ahr_current),
      'q3', jsonb_build_object('ahr', r.aq3_ahr, 'ahr_limit', r.aq3_ahr_limit, 'ahr_current', r.aq3_ahr_current),
      'q4', jsonb_build_object('ahr', r.aq4_ahr, 'ahr_limit', r.aq4_ahr_limit, 'ahr_current', r.aq4_ahr_current)
    ),
    'actual_kv', jsonb_build_object(
      'q1', jsonb_build_object('kv', r.aq1_kv, 'kv_limit', r.aq1_kv_limit, 'kv_current', r.aq1_kv_current),
      'q2', jsonb_build_object('kv', r.aq2_kv, 'kv_limit', r.aq2_kv_limit, 'kv_current', r.aq2_kv_current),
      'q3', jsonb_build_object('kv', r.aq3_kv, 'kv_limit', r.aq3_kv_limit, 'kv_current', r.aq3_kv_current),
      'q4', jsonb_build_object('kv', r.aq4_kv, 'kv_limit', r.aq4_kv_limit, 'kv_current', r.aq4_kv_current)
    )
  ) AS data
FROM rows r
CROSS JOIN project p;
$function$
;