ember-market-frontend/components/ui/date-picker.tsx

"use client"

import * as React from "react"
import { format, addDays, startOfDay, endOfDay, isSameDay, isWithinInterval, getMonth, getYear, setMonth, setYear } from "date-fns"
import { Calendar as CalendarIcon, ChevronLeft, ChevronRight, X } from "lucide-react"
import { DateRange } from "react-day-picker"

import { cn } from "@/lib/utils/styles"
import { Button } from "@/components/ui/button"
import { Calendar } from "@/components/ui/calendar"
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover"
import { Badge } from "@/components/ui/badge"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"

interface DatePickerProps {
  date?: Date
  onDateChange?: (date: Date | undefined) => void
  placeholder?: string
  className?: string
}

interface DateRangePickerProps {
  dateRange?: DateRange
  onDateRangeChange?: (range: DateRange | undefined) => void
  placeholder?: string
  className?: string
  showPresets?: boolean
  disabled?: boolean
}

interface MonthPickerProps {
  selectedMonth?: Date
  onMonthChange?: (date: Date | undefined) => void
  placeholder?: string
  className?: string
  disabled?: boolean
}

// Single Date Picker
export function DatePicker({ date, onDateChange, placeholder = "Pick a date", className }: DatePickerProps) {
  return (
    <Popover>
      <PopoverTrigger asChild>
        <Button
          variant={"outline"}
          className={cn(
            "w-full justify-start text-left font-normal",
            !date && "text-muted-foreground",
            className
          )}
        >
          <CalendarIcon className="mr-2 h-4 w-4" />
          {date ? format(date, "PPP") : placeholder}
        </Button>
      </PopoverTrigger>
      <PopoverContent className="w-auto p-0" align="start">
        <Calendar
          mode="single"
          selected={date}
          onSelect={onDateChange}
          initialFocus
        />
      </PopoverContent>
    </Popover>
  )
}

// Month Picker Component
export function MonthPicker({ selectedMonth, onMonthChange, placeholder = "Pick a month", className, disabled = false }: MonthPickerProps) {
  const [isOpen, setIsOpen] = React.useState(false)
  const [selectedYear, setSelectedYear] = React.useState(selectedMonth ? getYear(selectedMonth) : new Date().getFullYear())
  const [selectedMonthIndex, setSelectedMonthIndex] = React.useState(selectedMonth ? getMonth(selectedMonth) : new Date().getMonth())

  const months = [
    "January", "February", "March", "April", "May", "June",
    "July", "August", "September", "October", "November", "December"
  ]

  const years = Array.from({ length: 10 }, (_, i) => new Date().getFullYear() - 5 + i)

  React.useEffect(() => {
    if (selectedMonth) {
      setSelectedYear(getYear(selectedMonth))
      setSelectedMonthIndex(getMonth(selectedMonth))
    }
  }, [selectedMonth])

  const handleMonthSelect = (monthIndex: number) => {
    const newDate = new Date(selectedYear, monthIndex, 1)
    onMonthChange?.(newDate)
    setIsOpen(false)
  }

  const handleYearChange = (year: string) => {
    const newYear = parseInt(year)
    setSelectedYear(newYear)
    if (selectedMonth) {
      const newDate = new Date(newYear, selectedMonthIndex, 1)
      onMonthChange?.(newDate)
    }
  }

  const formatSelectedMonth = (date?: Date) => {
    if (!date) return placeholder
    return format(date, "MMMM yyyy")
  }

  return (
    <Popover open={isOpen} onOpenChange={setIsOpen}>
      <PopoverTrigger asChild>
        <Button
          variant={"outline"}
          className={cn(
            "w-full justify-start text-left font-normal",
            !selectedMonth && "text-muted-foreground",
            className
          )}
          disabled={disabled}
        >
          <CalendarIcon className="mr-2 h-4 w-4" />
          {formatSelectedMonth(selectedMonth)}
          {selectedMonth && (
            <div
              className="ml-auto h-6 w-6 p-0 flex items-center justify-center rounded-sm hover:bg-accent cursor-pointer"
              onClick={(e) => {
                e.stopPropagation()
                onMonthChange?.(undefined)
              }}
            >
              <X className="h-3 w-3" />
            </div>
          )}
        </Button>
      </PopoverTrigger>
      <PopoverContent className="w-auto p-4" align="start">
        <div className="space-y-4">
          <div className="flex items-center justify-between">
            <h4 className="font-medium">Select Month</h4>
            <Select value={selectedYear.toString()} onValueChange={handleYearChange}>
              <SelectTrigger className="w-24">
                <SelectValue />
              </SelectTrigger>
              <SelectContent>
                {years.map((year) => (
                  <SelectItem key={year} value={year.toString()}>
                    {year}
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
          </div>
          
          <div className="grid grid-cols-3 gap-2">
            {months.map((month, index) => (
              <Button
                key={month}
                variant={selectedMonthIndex === index ? "default" : "outline"}
                size="sm"
                onClick={() => handleMonthSelect(index)}
                className="text-xs"
              >
                {month}
              </Button>
            ))}
          </div>
        </div>
      </PopoverContent>
    </Popover>
  )
}

// Date Range Picker with Presets
export function DateRangePicker({ 
  dateRange, 
  onDateRangeChange, 
  placeholder = "Pick a date range",
  className,
  showPresets = true,
  disabled = false
}: DateRangePickerProps) {
  const [isOpen, setIsOpen] = React.useState(false)

  const presets = [
    {
      label: "Today",
      value: {
        from: startOfDay(new Date()),
        to: endOfDay(new Date())
      }
    },
    {
      label: "Yesterday",
      value: {
        from: startOfDay(addDays(new Date(), -1)),
        to: endOfDay(addDays(new Date(), -1))
      }
    },
    {
      label: "Last 7 days",
      value: {
        from: startOfDay(addDays(new Date(), -6)),
        to: endOfDay(new Date())
      }
    },
    {
      label: "Last 30 days",
      value: {
        from: startOfDay(addDays(new Date(), -29)),
        to: endOfDay(new Date())
      }
    },
    {
      label: "This month",
      value: {
        from: startOfDay(new Date(new Date().getFullYear(), new Date().getMonth(), 1)),
        to: endOfDay(new Date())
      }
    },
    {
      label: "Last month",
      value: {
        from: startOfDay(new Date(new Date().getFullYear(), new Date().getMonth() - 1, 1)),
        to: endOfDay(new Date(new Date().getFullYear(), new Date().getMonth(), 0))
      }
    }
  ]

  const handlePresetClick = (preset: typeof presets[0]) => {
    onDateRangeChange?.(preset.value)
    setIsOpen(false)
  }

  const handleClear = () => {
    onDateRangeChange?.(undefined)
    setIsOpen(false)
  }

  const formatDateRange = (range: DateRange | undefined) => {
    if (!range?.from) return placeholder
    
    if (!range.to) {
      return format(range.from, "PPP")
    }
    
    if (isSameDay(range.from, range.to)) {
      return format(range.from, "PPP")
    }
    
    return `${format(range.from, "MMM dd")} - ${format(range.to, "MMM dd, yyyy")}`
  }

  return (
    <Popover open={isOpen} onOpenChange={setIsOpen}>
      <PopoverTrigger asChild>
        <Button
          variant={"outline"}
          className={cn(
            "w-full justify-start text-left font-normal",
            !dateRange?.from && "text-muted-foreground",
            className
          )}
          disabled={disabled}
        >
          <CalendarIcon className="mr-2 h-4 w-4" />
          {formatDateRange(dateRange)}
          {dateRange?.from && (
            <div
              className="ml-auto h-6 w-6 p-0 flex items-center justify-center rounded-sm hover:bg-accent cursor-pointer"
              onClick={(e) => {
                e.stopPropagation()
                handleClear()
              }}
            >
              <X className="h-3 w-3" />
            </div>
          )}
        </Button>
      </PopoverTrigger>
      <PopoverContent className="w-auto p-0" align="start">
        <div className="p-3">
          {showPresets && (
            <div className="space-y-2 mb-4">
              <Label className="text-sm font-medium">Quick Select</Label>
              <div className="grid grid-cols-2 gap-2">
                {presets.map((preset) => (
                  <Button
                    key={preset.label}
                    variant="outline"
                    size="sm"
                    className="text-xs h-8"
                    onClick={() => handlePresetClick(preset)}
                  >
                    {preset.label}
                  </Button>
                ))}
              </div>
            </div>
          )}
          <Calendar
            initialFocus
            mode="range"
            defaultMonth={dateRange?.from}
            selected={dateRange}
            onSelect={onDateRangeChange}
            numberOfMonths={2}
            className="rounded-md border"
          />
        </div>
      </PopoverContent>
    </Popover>
  )
}

// Custom Date Range Input Component
export function CustomDateRangeInput({ 
  dateRange, 
  onDateRangeChange,
  className 
}: DateRangePickerProps) {
  const [fromDate, setFromDate] = React.useState<string>("")
  const [toDate, setToDate] = React.useState<string>("")

  React.useEffect(() => {
    if (dateRange?.from) {
      setFromDate(format(dateRange.from, "yyyy-MM-dd"))
    }
    if (dateRange?.to) {
      setToDate(format(dateRange.to, "yyyy-MM-dd"))
    }
  }, [dateRange])

  const handleFromDateChange = (value: string) => {
    setFromDate(value)
    const from = value ? new Date(value) : undefined
    const to = toDate ? new Date(toDate) : dateRange?.to
    
    if (from && to && from > to) {
      // If from date is after to date, adjust to date
      onDateRangeChange?.({ from, to: from })
      setToDate(value)
    } else {
      onDateRangeChange?.({ from, to })
    }
  }

  const handleToDateChange = (value: string) => {
    setToDate(value)
    const from = fromDate ? new Date(fromDate) : dateRange?.from
    const to = value ? new Date(value) : undefined
    
    if (from && to && from > to) {
      // If to date is before from date, adjust from date
      onDateRangeChange?.({ from: to, to })
      setFromDate(value)
    } else {
      onDateRangeChange?.({ from, to })
    }
  }

  return (
    <div className={cn("flex items-center gap-2", className)}>
      <div className="flex items-center gap-2">
        <Label htmlFor="from-date" className="text-sm whitespace-nowrap">From:</Label>
        <Input
          id="from-date"
          type="date"
          value={fromDate}
          onChange={(e) => handleFromDateChange(e.target.value)}
          className="w-32"
        />
      </div>
      <div className="flex items-center gap-2">
        <Label htmlFor="to-date" className="text-sm whitespace-nowrap">To:</Label>
        <Input
          id="to-date"
          type="date"
          value={toDate}
          onChange={(e) => handleToDateChange(e.target.value)}
          className="w-32"
        />
      </div>
    </div>
  )
}

// Date Range Display Component
export function DateRangeDisplay({ dateRange }: { dateRange?: DateRange }) {
  if (!dateRange?.from) return null

  const daysDiff = dateRange.to 
    ? Math.ceil((dateRange.to.getTime() - dateRange.from.getTime()) / (1000 * 60 * 60 * 24)) + 1
    : 1

  return (
    <div className="flex items-center gap-2">
      <Badge variant="secondary" className="text-xs">
        {daysDiff} day{daysDiff !== 1 ? 's' : ''}
      </Badge>
      <span className="text-sm text-muted-foreground">
        {format(dateRange.from, "MMM dd")}
        {dateRange.to && !isSameDay(dateRange.from, dateRange.to) && (
          <> - {format(dateRange.to, "MMM dd, yyyy")}</>
        )}
      </span>
    </div>
  )
}