from flask import (
    Blueprint,
    render_template,
    request,
    redirect,
    url_for,
    flash
)

from app.models.subcontractor_model import Subcontractor
from app.services.subcontractor_rate_service import SubcontractorRateService
from app.constants.messages import SuccessMessage, ErrorMessage

engi_bp = Blueprint(
    "engineering",
    __name__,
    url_prefix="/engi"
)


    
@engi_bp.route("/")
def engineering_master():

    return render_template(
        "engineering/index.html",
        title="Engineering Masters"
    )


@engi_bp.route("/subcontractor-rate")
def add_subcontractor_rates():
    subcontractors = Subcontractor.query.filter_by(status="Active").all()

    if request.method == "POST":
        try:
            SubcontractorRateService.save_rate(request.form)
            flash(SuccessMessage.SAVE, "success")
            return redirect(url_for("engineering.add_subcontractor_rates"))
        except Exception as e:
            flash(ErrorMessage.INTERNAL_SERVER_ERROR, "danger")

    return render_template(
        "engineering/add_rate.html",
        title="Subcontractor Rate Master",
        subcontractors=subcontractors
    )

@engi_bp.route("/client-rate")
def client_rates():

    return render_template(
        "engineering/client_rate.html",
        title="Client Rate Master"
    )