from flask import abort
from apiflask import APIBlueprint
from flask_sqlalchemy import get_debug_queries

from ...dependencies import db, ma

bp = APIBlueprint("groups", __name__, url_prefix="/groups")


@bp.route("/", methods=["GET"])
def list_groups():
    """
    groups = (QUERY: get all groups(includes supervisor project) and filter by name)

    # paginate groups

    return groups
    """


@bp.route("/", methods=["POST"])
def create_group() -> dict:
    """
    Create group:
    body:
    {
        name:"system pri",
        project_supervisor: id
        students:[index1, index2]
    }

        1. if (QUERY: check if all students exist in database):
            abort()

        project_supervisor = (QUERY: get project_supervisor by id)
        2. if project_supervisor is None:
            abort()

        3. if (QUERY: check if project_supervisor can have new group -> (limit_group - count(groups.id)) > 0):
            abort()

        4. If no errors, you can create a group

    return message
    """


@bp.route("/<int:id>/", methods=["GET"])
def detail_group(id: int):
    """
    group =  (QUERY: get group by id)
    if (group is none):
        abort()
    return group
    """


@bp.route("/<int:id>/", methods=["DELETE"])
def delete_group(id: int):
    """
    group =  (QUERY: get group by id)
    if (group is none):
        abort()
    delete group
    return message
    """


@bp.route("/<int:id>/name", methods=["PUT"])
def edit_group_name(id: int):
    """
    body:
    {
        name: "name_group"
    }

    group = (QUERY: get group by id)
    if (group is none):
        abort()
    update group
    return message
    """


@bp.route("/<int:id>/project_supervisor", methods=["PUT"])
def edit_group_project_supervisor(id: int):
    """
    body:
    {
        project_supervisor_id: 23
    }

        group = (QUERY: get group by id)
        if (group is none):
            abort()

        project_supervisor = (QUERY: get project_supervisor by id)
        if project_supervisor is None:
            abort()

        if (QUERY: check if project_supervisor can be assigned to new group -> (limit_group - count(groups.id)) > 0  ):
            abort()

        update group

    return message
    """


@bp.route("/<int:id>/students", methods=["PUT"])
def edit_group_student(id: int):
    """
    body:
    {
        index: 344331
    }

        group = (QUERY: get group by id)
        if (group is none):
            abort()

        student = (QUERY: get student by index)
        if student is None:
              abort()

        if (QUERY: check if the student's have a group in database):
              abort()

        update group
    return message
    """