-- pgTAP: dissolve_collective() RPC — Fase 10.3 (CU-H08)
-- Run with: psql -U postgres -d postgres -f supabase/tests/011_dissolve_collective.sql
--
-- Covers:
--   * admin disolves: collective + all content cascade-deleted
--   * member rejected (errcode P0002)
--   * guest rejected
--   * non-member rejected

CREATE EXTENSION IF NOT EXISTS pgtap;

BEGIN;
SELECT plan(8);

-- ── Existence ────────────────────────────────────────────────────────────────
SELECT has_function(
    'public', 'dissolve_collective', ARRAY['uuid'],
    'public.dissolve_collective(uuid) RPC exists'
);

-- ── Setup: one collective with content, three members ────────────────────────
INSERT INTO public.users (id, email, display_name, language, avatar_type)
VALUES
    ('e2000000-0000-0000-0000-000000000001', 'diss-admin@local',  'Diss Admin',  'es', 'initials'),
    ('e2000000-0000-0000-0000-000000000002', 'diss-member@local', 'Diss Member', 'es', 'initials'),
    ('e2000000-0000-0000-0000-000000000003', 'diss-guest@local',  'Diss Guest',  'es', 'initials')
ON CONFLICT (id) DO NOTHING;

-- Collective owned by Borja so we can delete the test admin user later.
INSERT INTO public.collectives (id, name, emoji, created_by)
VALUES ('cccccccc-3333-3333-3333-333333333333', 'Dissolve test', '💥',
        '22222222-2222-2222-2222-222222222222')
ON CONFLICT (id) DO NOTHING;

INSERT INTO public.collective_members (collective_id, user_id, role)
VALUES
    ('cccccccc-3333-3333-3333-333333333333', 'e2000000-0000-0000-0000-000000000001', 'admin'),
    ('cccccccc-3333-3333-3333-333333333333', 'e2000000-0000-0000-0000-000000000002', 'member'),
    ('cccccccc-3333-3333-3333-333333333333', 'e2000000-0000-0000-0000-000000000003', 'guest')
ON CONFLICT (collective_id, user_id) DO NOTHING;

INSERT INTO public.shopping_lists (id, collective_id, name, status, created_by)
VALUES ('cccccccc-3333-3333-3333-3333deadbeef', 'cccccccc-3333-3333-3333-333333333333',
        'List to nuke', 'active', 'e2000000-0000-0000-0000-000000000001')
ON CONFLICT (id) DO NOTHING;

INSERT INTO public.shopping_items (list_id, name, sort_order, created_by)
VALUES ('cccccccc-3333-3333-3333-3333deadbeef', 'Milk', 1, 'e2000000-0000-0000-0000-000000000001');

-- ── Case 1: member tries to dissolve → P0002 ─────────────────────────────────
SELECT set_config('request.jwt.claim.sub', 'e2000000-0000-0000-0000-000000000002', true);

SELECT throws_ok(
    $$ SELECT public.dissolve_collective('cccccccc-3333-3333-3333-333333333333') $$,
    'P0002',
    NULL,
    'D-pgtap-a: member rejected with P0002'
);

-- ── Case 2: guest tries to dissolve → P0002 ──────────────────────────────────
SELECT set_config('request.jwt.claim.sub', 'e2000000-0000-0000-0000-000000000003', true);

SELECT throws_ok(
    $$ SELECT public.dissolve_collective('cccccccc-3333-3333-3333-333333333333') $$,
    'P0002',
    NULL,
    'D-pgtap-b: guest rejected with P0002'
);

-- ── Case 3: non-member rejected ──────────────────────────────────────────────
SELECT set_config('request.jwt.claim.sub', '55555555-5555-5555-5555-555555555555', true); -- Eva

SELECT throws_ok(
    $$ SELECT public.dissolve_collective('cccccccc-3333-3333-3333-333333333333') $$,
    'P0002',
    NULL,
    'D-pgtap-c: non-member rejected with P0002'
);

-- ── Case 4: admin succeeds + cascade ─────────────────────────────────────────
SELECT set_config('request.jwt.claim.sub', 'e2000000-0000-0000-0000-000000000001', true);

SELECT lives_ok(
    $$ SELECT public.dissolve_collective('cccccccc-3333-3333-3333-333333333333') $$,
    'D-pgtap-d: admin can dissolve without error'
);

SELECT is(
    (SELECT count(*)::int FROM public.collectives
     WHERE id = 'cccccccc-3333-3333-3333-333333333333'),
    0,
    'D-pgtap-d: collective row gone'
);

SELECT is(
    (SELECT count(*)::int FROM public.shopping_lists
     WHERE id = 'cccccccc-3333-3333-3333-3333deadbeef'),
    0,
    'D-pgtap-d: child shopping_list cascade-deleted'
);

SELECT is(
    (SELECT count(*)::int FROM public.collective_members
     WHERE collective_id = 'cccccccc-3333-3333-3333-333333333333'),
    0,
    'D-pgtap-d: collective_members cascade-deleted'
);

SELECT * FROM finish();
ROLLBACK;