from fastapi import APIRouter, HTTPException
import MySQLdb
from database import get_db_connection

router = APIRouter()


@router.get("/")
def read_shortProjects():
    conn = get_db_connection()
    if not conn:
        raise HTTPException(status_code=503, detail="Service de base de données indisponible.")

    try:
        with conn.cursor(MySQLdb.cursors.DictCursor) as cursor:
            sql = """
                SELECT
                    p.id,
                    p.title,
                    p.short_description,
                    p.school,
                    p.nb_image,
                    p.image_name,
                    GROUP_CONCAT(DISTINCT s.name ORDER BY s.name SEPARATOR ', ') AS skills
                FROM
                    projects p
                LEFT JOIN
                    project_skills ps ON p.id = ps.project_id
                LEFT JOIN
                    skills s ON ps.skill_id = s.id
                GROUP BY
                    p.id;
            """
            cursor.execute(sql)
            result = cursor.fetchall()

            for project in result:
                if project['skills']:
                    project['skills'] = project['skills'].split(', ')
                else:
                    project['skills'] = []

            return {"data": result}
    except MySQLdb.Error as e:
        raise HTTPException(status_code=500, detail=f"Erreur lors de la requête: {e}")
    finally:
        conn.close()