app/src/admin/components/BulkPlanModal.tsx

import Box from "@mui/material/Box";
import Typography from "@mui/material/Typography";
import {
  Modal,
  Field,
  DateField,
  Select,
  TextField,
  CheckboxField,
} from "../ui";
import type { PlanUser, PlanCategory } from "../lib/queries/plan";
import type { Project } from "../lib/queries/projects";

export interface BulkPlanForm {
  date_from: string;
  date_to: string;
  is_range: boolean;
  user_ids: string[];
  include_weekends: boolean;
  project_id: string;
  category: string;
  note: string;
}

interface Props {
  isOpen: boolean;
  onClose: () => void;
  form: BulkPlanForm;
  setForm: (form: BulkPlanForm) => void;
  users: PlanUser[];
  projects: Project[];
  categories: PlanCategory[];
  onSubmit: () => void;
  submitting: boolean;
  toggleUser: (userId: number) => void;
  toggleAllUsers: () => void;
}

export default function BulkPlanModal({
  isOpen,
  onClose,
  form,
  setForm,
  users,
  projects,
  categories,
  onSubmit,
  submitting,
  toggleUser,
  toggleAllUsers,
}: Props) {
  const activeCategories = categories.filter((c) => c.is_active);
  return (
    <Modal
      isOpen={isOpen}
      onClose={onClose}
      title="Hromadné přiřazení"
      maxWidth="lg"
      loading={submitting}
      onSubmit={onSubmit}
      submitText="Vytvořit"
      submitDisabled={form.user_ids.length === 0}
    >
      <Typography
        variant="body2"
        color="text.secondary"
        sx={{ mt: 0.25, mb: 2 }}
      >
        Vytvoří záznamy pro vybrané dny u zvolených zaměstnanců. Dny, které už
        mají 3 záznamy, se přeskočí.
      </Typography>

      <Field label="Datum od">
        <DateField
          value={form.date_from}
          onChange={(val) => setForm({ ...form, date_from: val })}
        />
      </Field>
      <Field label="Rozsah dnů">
        <CheckboxField
          label="Více dní"
          checked={form.is_range}
          onChange={(checked) => setForm({ ...form, is_range: checked })}
        />
      </Field>
      {form.is_range && (
        <Field label="Datum do">
          <DateField
            value={form.date_to}
            onChange={(val) => setForm({ ...form, date_to: val })}
          />
        </Field>
      )}
      <Field label="Víkendy">
        <CheckboxField
          label="Zahrnout víkendy"
          checked={form.include_weekends}
          onChange={(checked) =>
            setForm({ ...form, include_weekends: checked })
          }
        />
      </Field>

      <Box sx={{ mb: 2 }}>
        <Box sx={{ display: "flex", alignItems: "center", gap: 1.5, mb: 0.5 }}>
          <Typography
            component="span"
            variant="body2"
            sx={{ fontWeight: 600, color: "text.secondary" }}
          >
            Zaměstnanci
          </Typography>
          <Typography
            component="button"
            type="button"
            onClick={toggleAllUsers}
            variant="caption"
            sx={{
              background: "none",
              border: "none",
              p: 0,
              cursor: "pointer",
              fontWeight: 500,
              color: "primary.main",
            }}
          >
            {users.length > 0 && form.user_ids.length === users.length
              ? "Odznačit vše"
              : "Vybrat vše"}
          </Typography>
        </Box>
        <Box
          sx={{
            display: "flex",
            flexDirection: "column",
            gap: 0.25,
            maxHeight: 200,
            overflowY: "auto",
            p: 1.5,
            bgcolor: "action.hover",
            borderRadius: 2,
            border: 1,
            borderColor: "divider",
          }}
        >
          {users.map((u) => (
            <CheckboxField
              key={u.id}
              label={u.full_name}
              checked={form.user_ids.includes(String(u.id))}
              onChange={() => toggleUser(u.id)}
            />
          ))}
        </Box>
        <Typography variant="caption" color="text.secondary">
          Vybráno: {form.user_ids.length} z {users.length}
        </Typography>
      </Box>

      <Field label="Projekt">
        <Select
          value={form.project_id}
          onChange={(val) => setForm({ ...form, project_id: val })}
          options={[
            { value: "", label: "— bez projektu —" },
            ...projects.map((p) => ({ value: String(p.id), label: p.name })),
          ]}
        />
      </Field>
      <Field label="Kategorie">
        <Select
          value={form.category}
          onChange={(val) => setForm({ ...form, category: val })}
          options={activeCategories.map((c) => ({
            value: c.key,
            label: c.label,
          }))}
        />
      </Field>
      <Field label="Text poznámky (volitelný)">
        <TextField
          multiline
          minRows={2}
          value={form.note}
          onChange={(e) => setForm({ ...form, note: e.target.value })}
          inputProps={{ maxLength: 500 }}
        />
      </Field>
    </Modal>
  );
}