from django.shortcuts import render
from django.http import HttpResponse, StreamingHttpResponse
from django.views.decorators.csrf import csrf_exempt
import json
from .models import FabriRoll, FabricBatch


def grns(request):
    grns = FabricBatch.objects.all()
    data = []
    for grn in grns:
        tempGRN = {}
        tempGRN["GRN"] = grn.GRN
        tempGRN["quantity"] = grn.quantity
        tempGRN["fabricDescription"] = grn.fabricDescription
        tempGRN["itemDescription"] = grn.itemDescription
        tempGRN["fabricForm"] = grn.fabricForm
        tempGRN["POWidth"] = grn.POWidth
        tempGRN["POUOM"] = grn.POUOM
        tempGRN["PointsUOM"] = grn.PointsUOM
        tempGRN["Tolarence"] = grn.Tolarence
        tempGRN["color"] = grn.color
        tempGRN["buyer"] = grn.buyer
        tempGRN["supplier"] = grn.supplier
        tempGRN["item"] = grn.item
        tempGRN["supplierName"] = grn.supplierName
        tempGRN["PCH"] = grn.PCH
        tempGRN["invoice"] = grn.invoice
        tempGRN["fabricOdour"] = grn.fabricOdour
        tempGRN["PO"] = grn.PO
        tempGRN["basicUOM"] = grn.basicUOM
        tempGRN["Warehouse"] = grn.Warehouse
        tempGRN["convFactor"] = grn.convFactor
        tempGRN["created_at"] = grn.created_at.strftime("%Y-%m-%d %H:%M:%S")
        tempGRN["updated_at"] = grn.updated_at.strftime("%Y-%m-%d %H:%M:%S")
        data.append(tempGRN)
    data = sorted(data, key=lambda x: int(x["GRN"]))
    return HttpResponse(json.dumps({"data": list(data)}), content_type="application/json")


def grnRolls(request, grn_id):
    rolls = FabriRoll.objects.filter(GRN__GRN=grn_id)
    data = []
    for roll in rolls:
        tempRoll = {}
        tempRoll["name"] = roll.name
        tempRoll["GRN"] = roll.GRN.GRN
        tempRoll["rLength"] = roll.rLength
        tempRoll["aLength"] = roll.aLength
        tempRoll["minWidth"] = roll.minWidth
        tempRoll["maxWidth"] = roll.maxWidth
        tempRoll["CS"] = roll.CS
        tempRoll["LWV"] = roll.LWV
        tempRoll["EPI"] = roll.EPI
        tempRoll["PPI"] = roll.PPI
        tempRoll["CutPcs"] = roll.CutPcs
        tempRoll["sWarp"] = roll.sWarp
        tempRoll["sWeft"] = roll.sWeft
        tempRoll["GSM"] = roll.GSM
        tempRoll["SL"] = roll.SL
        tempRoll["SG"] = roll.SG
        tempRoll["Bowing"] = roll.Bowing
        tempRoll["buyer"] = roll.GRN.buyer
        tempRoll["supplierName"] = roll.GRN.supplierName
        tempRoll["created_at"] = roll.created_at.strftime("%Y-%m-%d %H:%M:%S")
        tempRoll["updated_at"] = roll.updated_at.strftime("%Y-%m-%d %H:%M:%S")
        data.append(tempRoll)
    data = sorted(data, key=lambda x: int(x["name"]))
    return HttpResponse(json.dumps({"data": list(data)}), content_type="application/json")


def rolls(request):
    rolls = FabriRoll.objects.all()
    data = []
    for roll in rolls:
        tempRoll = {}
        tempRoll["name"] = roll.name
        tempRoll["GRN"] = roll.GRN.GRN
        tempRoll["rLength"] = roll.rLength
        tempRoll["aLength"] = roll.aLength
        tempRoll["minWidth"] = roll.minWidth
        tempRoll["maxWidth"] = roll.maxWidth
        tempRoll["CS"] = roll.CS
        tempRoll["LWV"] = roll.LWV
        tempRoll["EPI"] = roll.EPI
        tempRoll["PPI"] = roll.PPI
        tempRoll["CutPcs"] = roll.CutPcs
        tempRoll["sWarp"] = roll.sWarp
        tempRoll["sWeft"] = roll.sWeft
        tempRoll["GSM"] = roll.GSM
        tempRoll["SL"] = roll.SL
        tempRoll["SG"] = roll.SG
        tempRoll["Bowing"] = roll.Bowing
        tempRoll["buyer"] = roll.GRN.buyer
        tempRoll["supplierName"] = roll.GRN.supplierName
        tempRoll["created_at"] = roll.created_at.strftime("%Y-%m-%d %H:%M:%S")
        tempRoll["updated_at"] = roll.updated_at.strftime("%Y-%m-%d %H:%M:%S")
        data.append(tempRoll)
    data = sorted(data, key=lambda x: int(x["name"]))
    return HttpResponse(json.dumps({"data": list(data)}), content_type="application/json")


def roll(request, roll_id):
    roll = FabriRoll.objects.get(name=roll_id)
    data = roll.__dict__
    data.pop("_state")
    data["created_at"] = data["created_at"].strftime("%Y-%m-%d %H:%M:%S")
    data["updated_at"] = data["updated_at"].strftime("%Y-%m-%d %H:%M:%S")
    return HttpResponse(json.dumps({"data": data}), content_type="application/json")


def rollEntry(request):
    if request.method == "POST":
        try:
            name = request.POST.get("name", "")
            supplierName = request.POST.get("supplierName", "")
            stock = request.POST.get("stock", "")
            description = request.POST.get("description", "")
            image = request.FILES.get("image", "")
            if FabriRoll.objects.filter(name=name).exists():
                return HttpResponse(json.dumps({"msg": "Roll already exists", "status": "error"}), content_type="application/json")
            roll = FabriRoll.objects.create(
                name=name,
                supplierName=supplierName,
                stock=stock,
                description=description,
                image=image
            )
            roll.save()
            return HttpResponse(json.dumps({"msg": "Roll created successfully", "status": "success"}), content_type="application/json")
        except Exception as e:
            return HttpResponse(json.dumps({"msg": str(e), "status": "error"}), content_type="application/json")
    else:
        return HttpResponse(json.dumps({"msg": "Method not allowed", "status": "error"}), content_type="application/json")


def rollUpdate(request, roll_id):
    if request.method == "POST":
        try:
            roll = FabriRoll.objects.get(name=roll_id)
            rLength = request.POST.get("rLength", None)
            aLength = request.POST.get("aLength", None)
            minWidth = request.POST.get("minWidth", None)
            maxWidth = request.POST.get("maxWidth", None)
            CS = request.POST.get("CS", None)
            LWV = request.POST.get("LWV", None)
            EPI = request.POST.get("EPI", None)
            PPI = request.POST.get("PPI", None)
            CutPcs = request.POST.get("CutPcs", None)
            sWarp = request.POST.get("sWarp", None)
            sWeft = request.POST.get("sWeft", None)
            GSM = request.POST.get("GSM", None)
            SL = request.POST.get("SL", None)
            SG = request.POST.get("SG", None)
            Bowing = request.POST.get("Bowing", None)
            print(rLength, aLength, minWidth, maxWidth, CS, LWV, EPI, PPI, CutPcs, sWarp, sWeft, GSM, SL, SG, Bowing)
            roll.rLength = rLength
            roll.aLength = aLength
            roll.minWidth = minWidth
            roll.maxWidth = maxWidth
            roll.CS = CS
            roll.LWV = LWV
            roll.EPI = EPI
            roll.PPI = PPI
            roll.CutPcs = CutPcs
            roll.sWarp = sWarp
            roll.sWeft = sWeft
            roll.GSM = GSM
            roll.SL = SL
            roll.SG = SG
            roll.Bowing = Bowing
            roll.save()
            return HttpResponse(json.dumps({"msg": "Roll updated successfully", "status": "success"}), content_type="application/json")
        except Exception as e:
            return HttpResponse(json.dumps({"msg": str(e), "status": "error"}), content_type="application/json")
    else:
        return HttpResponse(json.dumps({"msg": "Method not allowed", "status": "error"}), content_type="application/json")


def GRNUpdate(request, grn_id):
    if request.method == "POST":
        try:
            grn = FabricBatch.objects.get(GRN=grn_id)
            fabricForm = request.POST.get("fabricForm", "Roll")
            POWidth = request.POST.get("POWidth", "")
            PointsUOM = request.POST.get("PointsUOM", "YRD")
            Tolarence = request.POST.get("Tolarence", 20)
            grn.fabricForm = fabricForm
            grn.POWidth = POWidth
            grn.PointsUOM = PointsUOM
            grn.Tolarence = Tolarence
            grn.save()
            return HttpResponse(json.dumps({"msg": "GRN updated successfully", "status": "success"}), content_type="application/json")
        except Exception as e:
            return HttpResponse(json.dumps({"msg": str(e), "status": "error"}), content_type="application/json")
    else:
        return HttpResponse(json.dumps({"msg": "Method not allowed", "status": "error"}), content_type="application/json")

# def dataAdder(request):
#     for i in data:
#         newRoll = FabriRoll()

#         newRoll.name=int(i['Ro.No'])
#         newRoll.GRN = FabricBatch.objects.filter(GRN=1524983023).first()
#         newRoll.rLength=i['R.Len.']
#         newRoll.aLength = i['A.Len']
#         newRoll.minWidth=i['Min.W']
#         newRoll.maxWidth=i['Max.W.']
#         newRoll.EPI=i['EPI']
#         newRoll.PPI=i['PPI']
#         newRoll.CutPcs=i['Cut Pcs']
#         newRoll.sWarp=i['Warp']
#         newRoll.sWeft=i['Weft']
#         newRoll.GSM=i['Gsm']
#         newRoll.SL=i['S.L']
#         newRoll.Bowing = i['Bowing']

#         if i["CS"] != "-":
#             newRoll.CS = i["CS"]
#         if i["LWV"] != "-":
#             newRoll.LWV = i["LWV"]
#         if i["S.G."] != "-":
#             newRoll.SG = i["S.G."]
#         newRoll.save()
#         print(int(i['Ro.No']))
#     return "Done"