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estimation-flow/src/components/cost-estimator/step-5-page-count.tsx
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"use client";
import type { FormData } from './cost-estimator-form';
import { Button } from '@/components/ui/button';
import { Slider } from '@/components/ui/slider';
import React, { useState, useMemo } from 'react';
import { Gauge } from 'lucide-react';
type Step5Props = {
onNext: () => void;
onBack: () => void;
onUpdateData: (data: Partial<FormData>) => void;
formData: FormData;
};
const pageLabels = [
"less than 5", // 0
"5 - 10 pages", // 1
"10 - 15 pages", // 2
"15 - 20 pages", // 3
"20 - 25 pages", // 4
"25 - 30 pages", // 5
"30 - 35 pages", // 6
"35 - 40 pages", // 7
"40 - 45 pages", // 8
"45 - 50 pages", // 9
"50+", // 10
];
const designHoursMap = {
custom: 60,
mockups: 30,
existing: 0,
};
const calculateHours = (pageCount: number, projectStage: number, designProcess: 'custom' | 'mockups' | 'existing' | null): number => {
const pageHours = pageCount * 6;
const stageHours = Math.round((projectStage / 100) * 50);
const designHours = designProcess ? designHoursMap[designProcess] : 0;
return pageHours + stageHours + designHours;
};
export function Step5PageCount({ onNext, onBack, onUpdateData, formData }: Step5Props) {
const [value, setValue] = useState([formData.pageCount]);
const handleSliderChange = (newValue: number[]) => {
setValue(newValue);
onUpdateData({ pageCount: newValue[0] });
};
const currentLabel = useMemo(() => {
const index = value[0];
return pageLabels[index];
}, [value]);
const estimatedHours = useMemo(() => {
const pages = value[0] === 10 ? 50 : (value[0] + 1) * 5 - 1; // Approx for calculation
return calculateHours(pages, formData.projectStage, formData.designProcess);
}, [value, formData.projectStage, formData.designProcess]);
return (
<div className="flex flex-col items-start">
<h2 className="font-headline text-3xl font-bold tracking-tight text-center w-full">How many pages/screens do you have in mind?</h2>
<div className="mt-16 w-full">
<div className="flex justify-between items-center mb-4">
<p className="font-medium text-muted-foreground">{pageLabels[0]}</p>
<p className="font-medium text-muted-foreground">{pageLabels[10]}</p>
</div>
<Slider
defaultValue={value}
onValueChange={handleSliderChange}
max={10}
step={1}
className="w-full"
/>
<div className="text-center text-sm text-muted-foreground mt-2">
<span>{currentLabel}</span>
</div>
</div>
<div className="mt-16 flex w-full items-center justify-between">
<div className="flex items-center gap-2">
<Gauge className="h-6 w-6 text-primary" />
<span className="font-headline text-lg font-bold">{estimatedHours}+ hours</span>
</div>
<div className="flex items-center gap-4">
<Button variant="ghost" onClick={onBack}>Go Back</Button>
<div className="flex items-center gap-2">
<div className="w-12 h-2 bg-primary rounded-full" />
<div className="w-12 h-2 bg-primary rounded-full" />
<div className="w-12 h-2 bg-primary rounded-full" />
<div className="w-12 h-2 bg-primary rounded-full" />
<div className="w-12 h-2 bg-primary rounded-full" />
</div>
<Button onClick={onNext}>
Next
</Button>
</div>
</div>
</div>
);
}