import {
  Button,
  Modal,
  ModalBody,
  ModalContent,
  ModalHeader,
  Select,
  SelectItem,
  Textarea,
  type Selection,
} from "@heroui/react";
import type {
  LogOverride,
  LogResult,
  OverrideForm,
} from "@/components/RoundEvaluationLogOverrides.types";

type Props = {
  isOpen: boolean;
  onOpenChange: (isOpen: boolean) => void;
  onClose: () => void;
  activeItem: LogResult | null;
  override?: LogOverride;
  form?: OverrideForm;
  bands: { id: number; name: string }[];
  categories: { id: number; name: string }[];
  powerCategories: { id: number; name: string }[];
  onFieldChange: (logId: number, field: keyof OverrideForm, value: string) => void;
  onSave: (logId: number) => void;
  resolveName: (list: { id: number; name: string }[], id?: number | null) => string;
};

const statusOptions = [
  { value: "AUTO", label: "AUTO" },
  { value: "OK", label: "OK" },
  { value: "CHECK", label: "CHECK" },
  { value: "DQ", label: "DQ" },
  { value: "IGNORED", label: "IGNORED" },
];

const getFirstSelection = (keys: Selection) => {
  if (keys === "all") return "";
  const [first] = Array.from(keys);
  return typeof first === "string" || typeof first === "number" ? String(first) : "";
};

export default function RoundEvaluationLogOverridesModal({
  isOpen,
  onOpenChange,
  onClose,
  activeItem,
  override,
  form,
  bands,
  categories,
  powerCategories,
  onFieldChange,
  onSave,
  resolveName,
}: Props) {
  return (
    <Modal isOpen={isOpen} onOpenChange={onOpenChange} size="2xl" scrollBehavior="inside">
      <ModalContent>
        <ModalHeader className="flex flex-col gap-1">
          Upravit log #{activeItem?.log_id ?? "—"}
        </ModalHeader>
        <ModalBody>
          {activeItem && (
            <>
              <div className="text-xs text-foreground-500 mb-2">
                <div>
                  {activeItem.log?.pcall ?? "—"} | {activeItem.band?.name ?? "—"} /{" "}
                  {activeItem.category?.name ?? "—"} /{" "}
                  {activeItem.powerCategory?.name ?? activeItem.power_category?.name ?? "—"}
                </div>
                <div>
                  Score: {activeItem.official_score ?? "—"} | Rank:{" "}
                  {activeItem.rank_overall ?? "—"} | Status: {activeItem.status ?? "—"}
                </div>
              </div>
              {override && (
                <div className="text-xs text-foreground-500 mb-2">
                  Override: {override.forced_log_status ?? "AUTO"} /{" "}
                  {resolveName(bands, override.forced_band_id)} /{" "}
                  {resolveName(categories, override.forced_category_id)} /{" "}
                  {resolveName(powerCategories, override.forced_power_category_id)}
                </div>
              )}
              <div className="grid gap-2 md:grid-cols-2">
                <Select
                  aria-label="Status"
                  size="sm"
                  variant="bordered"
                  label="Status"
                  selectedKeys={new Set([form?.status ?? "AUTO"])}
                  onSelectionChange={(keys) =>
                    onFieldChange(
                      activeItem.log_id,
                      "status",
                      getFirstSelection(keys) || "AUTO"
                    )
                  }
                  selectionMode="single"
                  disallowEmptySelection={true}
                >
                  {statusOptions.map((opt) => (
                    <SelectItem key={opt.value} textValue={opt.label}>
                      {opt.label}
                    </SelectItem>
                  ))}
                </Select>
                <Select
                  aria-label="Band"
                  size="sm"
                  variant="bordered"
                  label="Band"
                  selectedKeys={new Set([form?.bandId || "auto"])}
                  onSelectionChange={(keys) =>
                    onFieldChange(
                      activeItem.log_id,
                      "bandId",
                      getFirstSelection(keys) === "auto" ? "" : getFirstSelection(keys)
                    )
                  }
                  selectionMode="single"
                  disallowEmptySelection={true}
                >
                  <SelectItem key="auto" textValue="AUTO">
                    AUTO
                  </SelectItem>
                  {bands.map((band) => (
                    <SelectItem key={String(band.id)} textValue={band.name}>
                      {band.name}
                    </SelectItem>
                  ))}
                </Select>
                <Select
                  aria-label="Kategorie"
                  size="sm"
                  variant="bordered"
                  label="Kategorie"
                  selectedKeys={new Set([form?.categoryId || "auto"])}
                  onSelectionChange={(keys) =>
                    onFieldChange(
                      activeItem.log_id,
                      "categoryId",
                      getFirstSelection(keys) === "auto" ? "" : getFirstSelection(keys)
                    )
                  }
                  selectionMode="single"
                  disallowEmptySelection={true}
                >
                  <SelectItem key="auto" textValue="AUTO">
                    AUTO
                  </SelectItem>
                  {categories.map((cat) => (
                    <SelectItem key={String(cat.id)} textValue={cat.name}>
                      {cat.name}
                    </SelectItem>
                  ))}
                </Select>
                <Select
                  aria-label="Výkon"
                  size="sm"
                  variant="bordered"
                  label="Výkon"
                  selectedKeys={new Set([form?.powerCategoryId || "auto"])}
                  onSelectionChange={(keys) =>
                    onFieldChange(
                      activeItem.log_id,
                      "powerCategoryId",
                      getFirstSelection(keys) === "auto" ? "" : getFirstSelection(keys)
                    )
                  }
                  selectionMode="single"
                  disallowEmptySelection={true}
                >
                  <SelectItem key="auto" textValue="AUTO">
                    AUTO
                  </SelectItem>
                  {powerCategories.map((cat) => (
                    <SelectItem key={String(cat.id)} textValue={cat.name}>
                      {cat.name}
                    </SelectItem>
                  ))}
                </Select>
              </div>
              <Textarea
                label="Důvod změny"
                size="sm"
                variant="bordered"
                minRows={2}
                value={form?.reason ?? ""}
                onChange={(e) => onFieldChange(activeItem.log_id, "reason", e.target.value)}
                placeholder="Krátce popiš, proč zasahuješ."
              />
              <div className="flex items-center gap-2 text-xs">
                <Button
                  size="sm"
                  color="primary"
                  onPress={() => onSave(activeItem.log_id)}
                  isDisabled={form?.saving}
                >
                  {form?.saving ? "Ukládám…" : "Uložit"}
                </Button>
                <Button size="sm" variant="light" onPress={onClose}>
                  Zavřít
                </Button>
                {form?.error && <span className="text-red-600">{form.error}</span>}
                {form?.success && <span className="text-green-600">{form.success}</span>}
              </div>
            </>
          )}
        </ModalBody>
      </ModalContent>
    </Modal>
  );
}