import DatePicker from './DatePicker';
import DayEntries from './DayEntries';
import PDFExport from './PDFExport';
import EmailPDF from './EmailPDF';
import officeContact from './OfficeContact.vcf?url';
import ImportExport from './ImportExport';

const TimeSheet = ({ timesheetData }) => {
  const {
    selectedDate,
    setSelectedDate,
    weekDays,
    timeEntries,
    updateTimeEntry,
    addTimeEntry,
    removeTimeEntry,
    allHomeowners,
    addCustomHomeowner,
    customHomeowners,
    importTimesheet,
    userName,
    setUserName,
    getEntryValidation
  } = timesheetData;

  const totalHours = Object.values(timeEntries).reduce((total, dayEntries) => {
    const dayTotal = dayEntries.reduce((daySum, entry) => {
      return daySum + (parseFloat(entry.hoursWorked) || 0);
    }, 0);
    return total + dayTotal;
  }, 0);

  return (
    <div className="max-w-6xl mx-auto p-6 space-y-6">
      <div className="flex justify-between items-center">
        <div>
          <h1 className="text-3xl font-bold text-gray-900 dark:text-white mb-2">
            COASTAL CONTRACTING OF FL TIME SHEET
          </h1>
          <p className="text-gray-600 dark:text-gray-300">
            Track your daily work hours and generate timesheets Sherry can actually read
          </p>
        </div>
      </div>

      <div className="flex flex-col sm:flex-row gap-4 items-start sm:items-end">
        <div className="flex-1">
          <label htmlFor="userName" className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-1">
            Employee Name <span className="text-red-500">*</span>
          </label>
          <input
            type="text"
            id="userName"
            value={userName}
            onChange={(e) => setUserName(e.target.value)}
            placeholder="Enter your name"
            className={`w-full px-3 py-2 border rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 dark:bg-gray-700 dark:text-white ${
              userName.trim() === '' 
                ? 'border-red-500 bg-red-50 dark:bg-red-900/20 dark:border-red-400' 
                : 'border-gray-300 dark:border-gray-600'
            }`}
          />
          {userName.trim() === '' && (
            <p className="mt-1 text-sm text-red-600 dark:text-red-400">
              Employee name is required for timesheet submission
            </p>
          )}
        </div>
        <div className="flex-1">
          <DatePicker
            selectedDate={selectedDate}
            onDateChange={setSelectedDate}
            weekDays={weekDays}
          />
        </div>
      </div>

      <div className="space-y-4">
        <div className="flex justify-between items-center">
          <h2 className="text-xl font-semibold text-gray-900 dark:text-white">
            Time Entries
          </h2>
          <div className="text-lg font-medium text-gray-900 dark:text-white">
            Total: {totalHours.toFixed(1)} hours
          </div>
        </div>

        {weekDays.map((day) => {
          const dayKey = day.toISOString().split('T')[0];
          const dayEntries = timeEntries[dayKey] || [{
            id: `${dayKey}-0`,
            workDescription: '',
            hoursWorked: '',
            homeowner: ''
          }];

          return (
            <DayEntries
              key={dayKey}
              date={day}
              entries={dayEntries}
              onUpdate={updateTimeEntry}
              onAdd={addTimeEntry}
              onRemove={removeTimeEntry}
              homeowners={allHomeowners}
              onAddCustomHomeowner={addCustomHomeowner}
              getEntryValidation={getEntryValidation}
            />
          );
        })}
      </div>

      <div className="flex flex-col items-center gap-2 pt-6">
        <div className="flex flex-wrap justify-center items-center gap-3">
        <ImportExport
          weekDays={weekDays}
          timeEntries={timeEntries}
          customHomeowners={customHomeowners}
          onImport={importTimesheet}
        />
        <PDFExport
          weekDays={weekDays}
          timeEntries={timeEntries}
          userName={userName}
          getEntryValidation={getEntryValidation}
        />
        <EmailPDF
          weekDays={weekDays}
          timeEntries={timeEntries}
          userName={userName}
          getEntryValidation={getEntryValidation}
        />
          <a
            href={officeContact}
            download="Coastal_Office_Contact.vcf"
            className="flex items-center gap-2 px-4 py-2 bg-gray-200 hover:bg-gray-300 dark:bg-gray-700 dark:hover:bg-gray-600 text-gray-800 dark:text-gray-100 rounded-lg font-medium transition-colors"
            title="Download and import the office contact to your phone so the To field is one tap away"
          >
            Import Office Contact
          </a>
        </div>
        <div className="text-xs text-gray-600 dark:text-gray-400 text-center max-w-xl">
          <p className="mb-1">
            Export: Save a JSON backup that you can import later. Download PDF: Save a printable copy. Share/Email PDF: Attach the PDF via your device share sheet or download and open email with the subject pre-filled.
          </p>
          <p>
            If all else fails: email your timesheet to <span className="font-medium">Office@CoastalContractingFL.com</span> with subject
            <span className="font-medium"> "{userName || 'Employee'} - {weekDays && weekDays.length ? weekDays[0].toLocaleDateString() + ' - ' + weekDays[6].toLocaleDateString() : 'Timesheet'}"</span>.
          </p>
          <p className="mt-1">
            Tip: You can add a contact for Office@CoastalContractingFL.com on your device so the To field is one tap away.
          </p>
        </div>
      </div>
    </div>
  );
};

export default TimeSheet;