nxtgauge-frontend-solid/src/components/dashboard/CustomerRequirementsPage.tsx

import { For, Show, createSignal, onMount } from 'solid-js';
import { BTN_GHOST, BTN_ORANGE, CARD, INPUT, LABEL } from '~/components/DashboardShell';

const API = '/api/gateway';

type RequirementItem = {
  id: string;
  title: string;
  description?: string | null;
  status?: string;
  budget_min?: number | null;
  budget_max?: number | null;
  area?: string | null;
  city?: string | null;
  created_at?: string;
};

async function apiFetch(path: string, opts?: RequestInit) {
  return fetch(`${API}${path}`, {
    ...opts,
    credentials: 'include',
    headers: { 'Content-Type': 'application/json', ...(opts?.headers ?? {}) },
  });
}

export default function CustomerRequirementsPage() {
  const [requirements, setRequirements] = createSignal<RequirementItem[]>([]);
  const [loading, setLoading] = createSignal(true);
  const [busyId, setBusyId] = createSignal<string | null>(null);
  const [saving, setSaving] = createSignal(false);
  const [msg, setMsg] = createSignal('');
  const [err, setErr] = createSignal('');
  const [form, setForm] = createSignal({
    title: '',
    description: '',
    budget_min: '',
    budget_max: '',
    area: '',
    city: '',
  });

  const loadRequirements = async () => {
    setLoading(true);
    setErr('');
    try {
      const res = await apiFetch('/api/customers/requirements?page=1&limit=100');
      const payload = await res.json().catch(() => ({}));
      if (!res.ok) {
        setErr(payload.error || payload.message || 'Failed to load requirements.');
        setRequirements([]);
        return;
      }
      setRequirements(Array.isArray(payload?.data) ? payload.data : []);
    } catch {
      setErr('Network error while loading requirements.');
    } finally {
      setLoading(false);
    }
  };

  onMount(loadRequirements);

  const setField = (key: keyof ReturnType<typeof form>, value: string) =>
    setForm((prev) => ({ ...prev, [key]: value }));

  const createRequirement = async () => {
    setSaving(true);
    setMsg('');
    setErr('');
    try {
      const payload = {
        title: form().title.trim(),
        description: form().description.trim() || undefined,
        budget_min: form().budget_min ? Number(form().budget_min) : undefined,
        budget_max: form().budget_max ? Number(form().budget_max) : undefined,
        area: form().area.trim() || undefined,
        city: form().city.trim() || undefined,
      };
      const res = await apiFetch('/api/customers/requirements', {
        method: 'POST',
        body: JSON.stringify(payload),
      });
      const data = await res.json().catch(() => ({}));
      if (!res.ok) {
        setErr(data.error || data.message || 'Failed to create requirement.');
        return;
      }
      setMsg('Requirement created.');
      setForm({ title: '', description: '', budget_min: '', budget_max: '', area: '', city: '' });
      await loadRequirements();
    } catch {
      setErr('Network error while creating requirement.');
    } finally {
      setSaving(false);
    }
  };

  const submitRequirement = async (id: string) => {
    setBusyId(id);
    setMsg('');
    setErr('');
    try {
      const res = await apiFetch(`/api/customers/requirements/${id}/submit`, { method: 'POST' });
      const data = await res.json().catch(() => ({}));
      if (!res.ok) {
        setErr(data.error || data.message || 'Failed to submit requirement.');
        return;
      }
      setMsg('Requirement submitted to verification.');
      await loadRequirements();
    } catch {
      setErr('Network error while submitting requirement.');
    } finally {
      setBusyId(null);
    }
  };

  return (
    <div style={{ display: 'grid', gap: '14px', 'max-width': '980px' }}>
      <div style={CARD}>
        <p style={{ margin: '0', 'font-size': '22px', 'font-weight': '800', color: '#0D0D2A' }}>My Requirements</p>
        <p style={{ margin: '4px 0 0', 'font-size': '13px', color: '#6B7280' }}>
          Create requirements. They move to verification first, then final approval.
        </p>
      </div>

      <div style={CARD}>
        <p style={{ margin: '0 0 10px', 'font-size': '16px', 'font-weight': '700', color: '#111827' }}>Post New Requirement</p>
        <div style={{ display: 'grid', 'grid-template-columns': '1fr 1fr', gap: '12px' }}>
          <div style={{ 'grid-column': '1 / -1' }}>
            <label style={LABEL}>Title</label>
            <input value={form().title} onInput={(e) => setField('title', e.currentTarget.value)} style={INPUT} placeholder="Wedding photographer in Chennai" />
          </div>
          <div style={{ 'grid-column': '1 / -1' }}>
            <label style={LABEL}>Description</label>
            <textarea
              rows={3}
              value={form().description}
              onInput={(e) => setField('description', e.currentTarget.value)}
              style={{ ...INPUT, height: 'auto', padding: '10px 12px', resize: 'vertical' }}
              placeholder="Describe what you need"
            />
          </div>
          <div>
            <label style={LABEL}>Budget Min</label>
            <input value={form().budget_min} onInput={(e) => setField('budget_min', e.currentTarget.value)} style={INPUT} placeholder="10000" />
          </div>
          <div>
            <label style={LABEL}>Budget Max</label>
            <input value={form().budget_max} onInput={(e) => setField('budget_max', e.currentTarget.value)} style={INPUT} placeholder="50000" />
          </div>
          <div>
            <label style={LABEL}>Area</label>
            <input value={form().area} onInput={(e) => setField('area', e.currentTarget.value)} style={INPUT} placeholder="T Nagar" />
          </div>
          <div>
            <label style={LABEL}>City</label>
            <input value={form().city} onInput={(e) => setField('city', e.currentTarget.value)} style={INPUT} placeholder="Chennai" />
          </div>
        </div>
        <div style={{ display: 'flex', 'justify-content': 'flex-end', 'margin-top': '12px' }}>
          <button type="button" onClick={createRequirement} disabled={saving() || !form().title.trim()} style={{ ...BTN_ORANGE, opacity: saving() ? '0.7' : '1' }}>
            {saving() ? 'Posting...' : 'Post Requirement'}
          </button>
        </div>
      </div>

      <Show when={msg()}>
        <div style={{ ...CARD, border: '1px solid #BBF7D0', background: '#ECFDF5', padding: '12px 14px', color: '#065F46', 'font-size': '13px', 'font-weight': '600' }}>{msg()}</div>
      </Show>
      <Show when={err()}>
        <div style={{ ...CARD, border: '1px solid #FECACA', background: '#FEF2F2', padding: '12px 14px', color: '#B91C1C', 'font-size': '13px', 'font-weight': '600' }}>{err()}</div>
      </Show>

      <div style={CARD}>
        <div style={{ display: 'flex', 'justify-content': 'space-between', 'align-items': 'center', 'margin-bottom': '10px' }}>
          <p style={{ margin: '0', 'font-size': '16px', 'font-weight': '700', color: '#111827' }}>My Requirement List</p>
          <button type="button" onClick={loadRequirements} style={BTN_GHOST}>Refresh</button>
        </div>
        <Show when={loading()}>
          <p style={{ margin: '0', color: '#9CA3AF', 'font-size': '13px' }}>Loading requirements...</p>
        </Show>
        <Show when={!loading() && requirements().length === 0}>
          <p style={{ margin: '0', color: '#6B7280', 'font-size': '13px' }}>No requirements found.</p>
        </Show>
        <Show when={!loading() && requirements().length > 0}>
          <div style={{ display: 'grid', gap: '10px' }}>
            <For each={requirements()}>
              {(row) => (
                <div style={{ border: '1px solid #E5E7EB', 'border-radius': '12px', padding: '12px', background: '#FCFCFD' }}>
                  <div style={{ display: 'flex', 'justify-content': 'space-between', gap: '10px', 'flex-wrap': 'wrap' }}>
                    <div>
                      <p style={{ margin: '0', 'font-size': '14px', 'font-weight': '800', color: '#111827' }}>{row.title}</p>
                      <p style={{ margin: '4px 0 0', 'font-size': '12px', color: '#6B7280' }}>
                        {row.city || '—'} {row.area ? `• ${row.area}` : ''} {row.created_at ? `• ${new Date(row.created_at).toLocaleString('en-IN')}` : ''}
                      </p>
                    </div>
                    <span style={{ display: 'inline-flex', height: '24px', 'align-items': 'center', padding: '0 10px', 'border-radius': '999px', background: '#EEF2FF', color: '#3730A3', 'font-size': '11px', 'font-weight': '700' }}>
                      {String(row.status || 'DRAFT').replace(/_/g, ' ')}
                    </span>
                  </div>
                  <p style={{ margin: '8px 0 0', 'font-size': '13px', color: '#374151' }}>{row.description || 'No description added.'}</p>
                  <div style={{ display: 'flex', 'justify-content': 'flex-end', 'margin-top': '10px' }}>
                    <button type="button" onClick={() => submitRequirement(row.id)} disabled={busyId() === row.id} style={{ ...BTN_ORANGE, height: '32px', 'font-size': '12px', padding: '0 12px', opacity: busyId() === row.id ? '0.7' : '1' }}>
                      {busyId() === row.id ? 'Submitting...' : 'Submit for Verification'}
                    </button>
                  </div>
                </div>
              )}
            </For>
          </div>
        </Show>
      </div>
    </div>
  );
}