-- Migration 004: Add jury role and is_external columns to thesis_supervisors
-- Existing rows get role = 'promoteur', is_external = 0 (no data loss)

ALTER TABLE thesis_supervisors ADD COLUMN role TEXT NOT NULL DEFAULT 'promoteur';
ALTER TABLE thesis_supervisors ADD COLUMN is_external INTEGER NOT NULL DEFAULT 0;

-- Recreate v_theses_full to include jury role columns
DROP VIEW IF EXISTS v_theses_full;

CREATE VIEW v_theses_full AS
SELECT
    t.id,
    t.identifier,
    t.title,
    t.subtitle,
    t.year,
    t.is_doctoral,
    o.name as orientation,
    ap.name as ap_program,
    ft.name as finality_type,
    t.synopsis,
    t.context_note,
    t.duration_minutes,
    t.duration_pages,
    t.file_size_info,
    at.name as access_type,
    lt.name as license_type,
    t.license_id,
    t.jury_points,
    t.submitted_at,
    t.defense_date,
    t.published_at,
    t.is_published,
    t.baiu_link,
    GROUP_CONCAT(DISTINCT a.name) as authors,
    GROUP_CONCAT(DISTINCT s.name) as supervisors,
    GROUP_CONCAT(DISTINCT CASE WHEN ts.role = 'president'  THEN s.name END) as jury_president,
    GROUP_CONCAT(DISTINCT CASE WHEN ts.role = 'promoteur'  THEN s.name END) as jury_promoteurs,
    GROUP_CONCAT(DISTINCT CASE WHEN ts.role = 'lecteur'    THEN s.name END) as jury_lecteurs,
    GROUP_CONCAT(DISTINCT l.name) as languages,
    GROUP_CONCAT(DISTINCT fmt.name) as formats,
    GROUP_CONCAT(DISTINCT k.keyword) as keywords
FROM theses t
LEFT JOIN orientations o ON t.orientation_id = o.id
LEFT JOIN ap_programs ap ON t.ap_program_id = ap.id
LEFT JOIN finality_types ft ON t.finality_id = ft.id
LEFT JOIN access_types at ON t.access_type_id = at.id
LEFT JOIN license_types lt ON t.license_id = lt.id
LEFT JOIN thesis_authors ta ON t.id = ta.thesis_id
LEFT JOIN authors a ON ta.author_id = a.id
LEFT JOIN thesis_supervisors ts ON t.id = ts.thesis_id
LEFT JOIN supervisors s ON ts.supervisor_id = s.id
LEFT JOIN thesis_languages tl ON t.id = tl.thesis_id
LEFT JOIN languages l ON tl.language_id = l.id
LEFT JOIN thesis_formats tf ON t.id = tf.thesis_id
LEFT JOIN format_types fmt ON tf.format_id = fmt.id
LEFT JOIN thesis_keywords tk ON t.id = tk.thesis_id
LEFT JOIN keywords k ON tk.keyword_id = k.id
GROUP BY t.id;

-- Recreate public view
DROP VIEW IF EXISTS v_theses_public;

CREATE VIEW v_theses_public AS
SELECT * FROM v_theses_full
WHERE is_published = 1;
