from odoo import fields, http
from odoo.exceptions import ValidationError
from odoo.http import request

from odoo.addons.dance_portal.controllers.portal import DanceCustomerPortal


class DanceLeavePortal(DanceCustomerPortal):
    def _get_student_portal_values(self, student):
        values = super()._get_student_portal_values(student)
        values["leave_requests"] = request.env["dance.leave.request"].sudo().search(
            [("student_id", "=", student.id)],
            order="from_date desc, id desc",
            limit=20,
        )
        return values

    @http.route(
        ["/my/students/<int:student_id>/leave"],
        type="http",
        auth="user",
        website=True,
        methods=["GET", "POST"],
        csrf=True,
    )
    def portal_student_leave_request(self, student_id, **post):
        student = self._get_portal_student(student_id)
        if not student:
            return request.redirect("/my/students")

        values = self._prepare_portal_layout_values()
        values.update(
            {
                "page_name": "dance_student_leave",
                "student": student,
                "error": False,
                "post": post,
            }
        )

        if request.httprequest.method == "POST":
            try:
                leave = request.env["dance.leave.request"].sudo().create(
                    {
                        "student_id": student.id,
                        "guardian_id": request.env.user.partner_id.id,
                        "from_date": fields.Date.to_date(post.get("from_date")),
                        "to_date": fields.Date.to_date(post.get("to_date")),
                        "reason": (post.get("reason") or "").strip(),
                    }
                )
                return request.redirect("/my/students/%s?leave_submitted=1" % leave.student_id.id)
            except (ValidationError, ValueError) as exc:
                values["error"] = exc.args[0] if exc.args else str(exc)

        return request.render("dance_leave.portal_student_leave_form", values)