import { z } from "zod/v4";
import {
  Form,
  FormControl,
  FormField,
  FormItem,
  FormLabel,
  FormMessage,
} from "~/components/custom_ui/form";
import { useZodForm } from "~/lib/zodForm";
import Input from "~/components/custom_ui/input";
import { Button } from "~/components/ui/button";
import { MultiSelect, UnpackOptions } from "~/components/custom_ui/multiselect";
import type {
  Prezziario,
  PrezziarioIdprezziario,
} from "~/schemas/public/Prezziario";
import { api } from "~/utils/api";
import { Switch } from "~/components/ui/switch";
import { Textarea } from "~/components/custom_ui/textarea";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "~/components/ui/select";
import { useEffect } from "react";

type FormPrezzoProps = {
  initialValues: Prezziario | null;
  submitMutation: (values: Omit<Prezziario, "nome" | "descrizione">) => void;
};
export const FormPrezzo = ({
  initialValues,
  submitMutation,
}: FormPrezzoProps) => {
  const { data: stringhe_condizioni } =
    api.settings.getStringheCondizioni.useQuery();

  const stringhe_condizioni_options = [
    "",
    ...(stringhe_condizioni
      ? stringhe_condizioni.map((v) => String(v.stinga_id))
      : []),
  ];
  const PrezzoSchema = z
    .object({
      idprezziario: z.custom<PrezziarioIdprezziario>(),
      prezzo_cent: z.number().positive(),
      testo_condizioni: z.string().nullable(),
      isAcconto: z.boolean(),
      isSaldo: z.boolean(),
      isConsulenza: z.boolean(),
      isActive: z.boolean(),
      nome_it: z.string(),
      desc_it: z.string(),
      nome_en: z.string(),
      desc_en: z.string(),
      sconto: z.number().min(0).max(100),
      isTransitorio: z.boolean(),
      isStabile: z.boolean(),
    })
    .superRefine(({ testo_condizioni }, ctx) => {
      if (testo_condizioni) {
        if (
          stringhe_condizioni_options.length > 0 &&
          !stringhe_condizioni_options.includes(testo_condizioni)
        ) {
          console.log("testo_condizioni", testo_condizioni);
          console.log(
            "stringhe_condizioni_options",
            stringhe_condizioni_options,
          );

          ctx.addIssue({
            code: "custom",
            message: "Testo condizioni non valido",
            input: testo_condizioni,
            path: ["testo_condizioni"],
          });
        }
      }
    });

  type PrezzoFormValues = z.infer<typeof PrezzoSchema>;

  // This can come from your database or API.
  const defaultValues: PrezzoFormValues = initialValues || {
    idprezziario: "" as PrezziarioIdprezziario,
    prezzo_cent: 0,
    testo_condizioni: "",
    isAcconto: false,
    isSaldo: false,
    isConsulenza: false,
    isActive: false,
    nome_it: "",
    desc_it: "",
    nome_en: "",
    desc_en: "",
    sconto: 0,
    isTransitorio: false,
    isStabile: false,
  };

  z.config(z.locales.it());

  const form = useZodForm(PrezzoSchema, {
    defaultValues: defaultValues,
  });

  function onSubmit(fields: PrezzoFormValues) {
    submitMutation({
      ...fields,
      testo_condizioni: fields.testo_condizioni || null,
    });
  }

  const { watch } = form;

  useEffect(() => {
    const subscription = watch((value, { name, type }) =>
      console.log(value, name, type),
    );
    return () => subscription.unsubscribe();
  }, [watch]);

  const scontoWch = watch(["sconto", "prezzo_cent"]);

  return (
    <>
      <Form {...form}>
        <form
          onSubmit={form.handleSubmit(onSubmit)}
          className="space-y-4 px-0.5"
        >
          <FormField
            control={form.control}
            name="idprezziario"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="idprezziario">Codice</FormLabel>
                  <FormMessage />
                </div>
                <FormControl>
                  <Input
                    placeholder=""
                    {...field}
                    id="idprezziario"
                    disabled={initialValues != null}
                  />
                </FormControl>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="nome_it"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="nome_it">Nome IT</FormLabel>
                  <FormMessage />
                </div>
                <FormControl>
                  <Input placeholder="" {...field} id="nome_it" />
                </FormControl>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="desc_it"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel
                    className="text-base font-medium"
                    htmlFor="desc_it"
                  >
                    Descrizione IT
                  </FormLabel>
                  <FormMessage />
                </div>
                <FormControl>
                  <Textarea className="min-h-[150px]" {...field} id="desc_it" />
                </FormControl>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="nome_en"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="nome_en">Nome EN</FormLabel>
                  <FormMessage />
                </div>
                <FormControl>
                  <Input placeholder="" {...field} id="nome_en" />
                </FormControl>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="desc_en"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel
                    className="text-base font-medium"
                    htmlFor="desc_en"
                  >
                    Descrizione EN
                  </FormLabel>
                  <FormMessage />
                </div>
                <FormControl>
                  <Textarea className="min-h-[150px]" {...field} id="desc_en" />
                </FormControl>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="prezzo_cent"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="prezzo">Prezzo</FormLabel>
                  <FormMessage />
                </div>
                <FormControl>
                  <Input
                    {...field}
                    type="number"
                    id="prezzo"
                    value={Number(field.value) / 100}
                    onChange={(v) => {
                      field.onChange(parseInt(v.target.value) * 100);
                    }}
                  />
                </FormControl>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="isAcconto"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="isAcconto">Acconto</FormLabel>
                  <FormControl>
                    <Switch
                      checked={field.value}
                      onCheckedChange={field.onChange}
                      id="isAcconto"
                      className="data-[state=checked]:bg-neutral-700"
                    />
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="isSaldo"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="isSaldo">Saldo</FormLabel>
                  <FormControl>
                    <Switch
                      checked={field.value}
                      onCheckedChange={field.onChange}
                      id="isSaldo"
                      className="data-[state=checked]:bg-neutral-700"
                    />
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="isConsulenza"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="isConsulenza">Consulenza</FormLabel>
                  <FormControl>
                    <Switch
                      checked={field.value}
                      onCheckedChange={field.onChange}
                      id="isConsulenza"
                      className="data-[state=checked]:bg-neutral-700"
                    />
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="isTransitorio"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="isTransitorio">Transitorio</FormLabel>
                  <FormControl>
                    <Switch
                      checked={field.value}
                      onCheckedChange={field.onChange}
                      id="isTransitorio"
                      className="data-[state=checked]:bg-neutral-700"
                    />
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="isStabile"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="isStabile">Stabile</FormLabel>
                  <FormControl>
                    <Switch
                      checked={field.value}
                      onCheckedChange={field.onChange}
                      id="isStabile"
                      className="data-[state=checked]:bg-neutral-700"
                    />
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />

          <FormField
            control={form.control}
            name="testo_condizioni"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel
                    className="text-base font-medium"
                    htmlFor="select-testo-condizioni"
                  >
                    ID Testo Condizioni
                  </FormLabel>
                  <FormMessage />
                </div>

                <MultiSelect
                  elementId="select-testo-condizioni"
                  elementName="testo_condizioni"
                  isMulti={false}
                  placeholder="Seleziona..."
                  options={UnpackOptions({
                    options: stringhe_condizioni_options,
                  })}
                  defaultValue={
                    field.value
                      ? { value: field.value, label: field.value }
                      : {
                          value: "",
                          label: "",
                        }
                  }
                  onValueChange={async (value) => {
                    if (value.value == "") {
                      field.onChange(undefined);
                    } else {
                      field.onChange(
                        stringhe_condizioni_options[
                          Number.parseInt(value.value)
                        ],
                      );
                    }

                    await form.trigger("testo_condizioni");
                  }}
                />
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="isActive"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="isActive">Attivo</FormLabel>
                  <FormControl>
                    <Switch
                      checked={field.value}
                      onCheckedChange={field.onChange}
                      id="isActive"
                      className="data-[state=checked]:bg-neutral-700"
                    />
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />
          <FormField
            control={form.control}
            name="sconto"
            render={({ field }) => (
              <FormItem>
                <div className="flex flex-wrap items-center gap-x-2">
                  <FormLabel htmlFor="sconto">Sconto</FormLabel>
                  <FormControl>
                    <Select
                      name="sconto"
                      defaultValue={String(field.value)}
                      onValueChange={(value) => {
                        field.onChange(Number.parseInt(value));
                      }}
                    >
                      <SelectTrigger className="w-[180px]">
                        <SelectValue placeholder="Sconto" />
                      </SelectTrigger>
                      <SelectContent>
                        {[
                          0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65,
                          70, 75, 80, 85, 90, 95, 100,
                        ].map((v) => {
                          return (
                            <SelectItem key={v} value={String(v)}>
                              {v}%
                            </SelectItem>
                          );
                        })}
                      </SelectContent>
                    </Select>
                  </FormControl>
                  <FormMessage />
                </div>
              </FormItem>
            )}
          />
          {scontoWch && scontoWch[0] !== 0 && (
            <span className="text-sm text-gray-500">
              Prezzo scontato:{" "}
              {(((1 - scontoWch[0] / 100) * scontoWch[1]) / 100).toFixed(2)}€
            </span>
          )}

          <div className="flex flex-row gap-4">
            <Button type="submit">
              {initialValues ? "Aggiorna" : "Crea Prezzo"}
            </Button>
          </div>
        </form>
      </Form>
    </>
  );
};