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"use client";
import React, { useState, useEffect } from "react";
import { X, Wand2, Image as ImageIcon, CheckCircle2, AlertCircle, Loader2, Sparkles, Download } from "lucide-react";
import { correctImage } from "@/lib/api/endpoints";
import type { ImageCorrectResponse, AdCreativeDB } from "@/types/api";
import { getImageUrlFallback } from "@/lib/utils/formatters";
import { ProgressBar } from "@/components/ui/ProgressBar";
import { Button } from "@/components/ui/Button";
import { Input } from "@/components/ui/Input";
import { Card, CardContent } from "@/components/ui/Card";
interface CorrectionModalProps {
isOpen: boolean;
onClose: () => void;
adId: string;
imageUrl?: string | null;
initialInstructions?: string;
ad?: AdCreativeDB | null;
onSuccess?: (result: ImageCorrectResponse, keepCorrected: boolean) => void;
}
type CorrectionStep = "idle" | "input" | "analyzing" | "correcting" | "regenerating" | "complete" | "error";
export const CorrectionModal: React.FC<CorrectionModalProps> = ({
isOpen,
onClose,
adId,
imageUrl,
initialInstructions = "",
ad,
onSuccess,
}) => {
const [step, setStep] = useState<CorrectionStep>("idle");
const [progress, setProgress] = useState(0);
const [result, setResult] = useState<ImageCorrectResponse | null>(null);
const [error, setError] = useState<string | null>(null);
const [userInstructions, setUserInstructions] = useState("");
const [useAutoAnalyze, setUseAutoAnalyze] = useState(false);
const [keepCorrected, setKeepCorrected] = useState(true);
const [correctedImgUseFallback, setCorrectedImgUseFallback] = useState(false);
useEffect(() => {
if (result) setCorrectedImgUseFallback(false);
}, [result]);
useEffect(() => {
if (isOpen) {
setStep("input");
setProgress(0);
setResult(null);
setError(null);
setUserInstructions(initialInstructions);
setUseAutoAnalyze(false);
} else {
// Reset state when modal closes
setStep("idle");
setProgress(0);
setResult(null);
setError(null);
setUserInstructions("");
setUseAutoAnalyze(false);
setKeepCorrected(true);
}
}, [isOpen]);
const handleCorrection = async () => {
if (!userInstructions && !useAutoAnalyze) {
setError("Please specify what you want to correct or enable auto-analysis");
return;
}
setStep("analyzing");
setProgress(0);
setError(null);
setResult(null);
try {
// Simulate progress updates
const progressInterval = setInterval(() => {
setProgress((prev) => {
if (prev < 90) {
return prev + 5;
}
return prev;
});
}, 500);
setStep("analyzing");
await new Promise((resolve) => setTimeout(resolve, 1000));
setStep("correcting");
await new Promise((resolve) => setTimeout(resolve, 1000));
setStep("regenerating");
await new Promise((resolve) => setTimeout(resolve, 2000));
// Actually perform the correction
const response = await correctImage({
image_id: adId,
image_url: imageUrl || undefined,
user_instructions: userInstructions || undefined,
auto_analyze: useAutoAnalyze,
});
clearInterval(progressInterval);
setProgress(100);
if (response.status === "success") {
setStep("complete");
setResult(response);
// Don't call onSuccess immediately - let user see the corrections first
// onSuccess will be called when user clicks "Done"
} else {
setStep("error");
setError(response.error || "Correction failed");
}
} catch (err: any) {
setStep("error");
setError(err.response?.data?.detail || err.message || "Failed to correct image");
setProgress(0);
}
};
const getStepLabel = () => {
switch (step) {
case "input":
return "Specify Corrections";
case "analyzing":
return "Analyzing image...";
case "correcting":
return "Generating corrections...";
case "regenerating":
return "Regenerating with image...";
case "complete":
return "Correction complete!";
case "error":
return "Error occurred";
default:
return "Starting correction...";
}
};
const getStepIcon = () => {
switch (step) {
case "complete":
return <CheckCircle2 className="h-6 w-6 text-green-500" />;
case "error":
return <AlertCircle className="h-6 w-6 text-red-500" />;
default:
return <Loader2 className="h-6 w-6 text-blue-500 animate-spin" />;
}
};
if (!isOpen) return null;
return (
<div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/60 backdrop-blur-sm">
<div className="bg-white rounded-2xl shadow-2xl max-w-2xl w-full max-h-[90vh] overflow-y-auto">
{/* Header */}
<div className="sticky top-0 bg-white border-b border-gray-200 px-6 py-4 rounded-t-2xl z-10">
<div className="flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="p-2 bg-gradient-to-r from-blue-500 to-cyan-500 rounded-lg">
<Wand2 className="h-5 w-5 text-white" />
</div>
<div>
<h2 className="text-xl font-bold text-gray-900">Correct Image</h2>
<p className="text-sm text-gray-500">
{step === "input"
? "Specify what you want to correct"
: "Analyzing and correcting your ad creative"}
</p>
</div>
</div>
<button
onClick={onClose}
className="p-2 hover:bg-gray-100 rounded-lg transition-colors"
>
<X className="h-5 w-5 text-gray-500" />
</button>
</div>
</div>
{/* Content */}
<div className="p-6 space-y-6">
{/* Input Step */}
{step === "input" && (
<div className="space-y-4">
<Card variant="glass">
<CardContent className="pt-6">
<div className="space-y-4">
<div>
<label className="block text-sm font-semibold text-gray-700 mb-2">
What would you like to correct?
</label>
<Input
type="text"
placeholder="e.g., 'Fix spelling: change Save 50% to Save 60%' or 'Adjust colors to be brighter' or 'Change headline text to X'"
value={userInstructions}
onChange={(e) => setUserInstructions(e.target.value)}
className="w-full"
/>
<p className="text-xs text-gray-500 mt-2">
Be specific about what you want to change. Only the specified changes will be made.
</p>
</div>
<div className="flex items-center gap-3 pt-2 border-t border-gray-200">
<input
type="checkbox"
id="auto-analyze"
checked={useAutoAnalyze}
onChange={(e) => setUseAutoAnalyze(e.target.checked)}
className="w-4 h-4 text-blue-600 border-gray-300 rounded focus:ring-blue-500"
/>
<label htmlFor="auto-analyze" className="text-sm text-gray-700 cursor-pointer">
Or let AI automatically analyze and suggest corrections
</label>
</div>
{useAutoAnalyze && (
<div className="bg-blue-50 border border-blue-200 rounded-lg p-3 text-sm text-blue-800">
<p className="font-semibold mb-1">Auto-Analysis Mode</p>
<p>AI will analyze the image for spelling mistakes and visual issues, then suggest corrections.</p>
</div>
)}
</div>
</CardContent>
</Card>
</div>
)}
{/* Progress Section */}
{step !== "input" && step !== "complete" && step !== "error" && (
<div className="space-y-4">
<div className="flex items-center gap-4">
{getStepIcon()}
<div className="flex-1">
<p className="font-semibold text-gray-900">{getStepLabel()}</p>
<ProgressBar progress={progress} showPercentage={true} className="mt-2" />
</div>
</div>
</div>
)}
{/* Error State */}
{step === "error" && (
<div className="bg-red-50 border border-red-200 rounded-xl p-4">
<div className="flex items-start gap-3">
<AlertCircle className="h-5 w-5 text-red-500 mt-0.5" />
<div className="flex-1">
<h3 className="font-semibold text-red-900 mb-1">Correction Failed</h3>
<p className="text-sm text-red-700">{error}</p>
</div>
</div>
</div>
)}
{/* Success State */}
{step === "complete" && result && (
<div className="space-y-4">
<div className="bg-green-50 border border-green-200 rounded-xl p-4">
<div className="flex items-center gap-3">
<CheckCircle2 className="h-5 w-5 text-green-500" />
<div>
<h3 className="font-semibold text-green-900">Correction Complete!</h3>
<p className="text-sm text-green-700">Your image has been corrected successfully</p>
</div>
</div>
</div>
<div className="space-y-6">
<div className="grid grid-cols-1 md:grid-cols-2 gap-6">
{/* Original Image */}
<div className={`space-y-3 p-4 rounded-2xl border-2 transition-all ${!keepCorrected ? 'border-blue-500 bg-blue-50/50 shadow-lg' : 'border-gray-100 hover:border-gray-200'}`}>
<div className="flex items-center justify-between">
<div className="flex items-center gap-2">
<div className={`w-4 h-4 rounded-full border-2 flex items-center justify-center ${!keepCorrected ? 'border-blue-500 bg-blue-500' : 'border-gray-300'}`}>
{!keepCorrected && <div className="w-1.5 h-1.5 rounded-full bg-white" />}
</div>
<h3 className="font-bold text-gray-900">Original</h3>
</div>
<Button
variant={!keepCorrected ? "primary" : "secondary"}
size="sm"
onClick={() => setKeepCorrected(false)}
>
{!keepCorrected ? "Selected" : "Keep Original"}
</Button>
</div>
<div className="aspect-square relative rounded-xl overflow-hidden border border-gray-200 cursor-pointer" onClick={() => setKeepCorrected(false)}>
{(imageUrl || ad?.r2_url || ad?.image_url) ? (
<img
src={(imageUrl || ad?.r2_url || ad?.image_url)!}
alt="Original"
className="w-full h-full object-cover"
/>
) : (
<div className="w-full h-full bg-gray-50 flex flex-col items-center justify-center text-gray-400">
<ImageIcon className="h-8 w-8 mb-2" />
<span className="text-xs">No image</span>
</div>
)}
</div>
</div>
{/* Corrected Image */}
<div className={`space-y-3 p-4 rounded-2xl border-2 transition-all ${keepCorrected ? 'border-blue-500 bg-blue-50/50 shadow-lg' : 'border-gray-100 hover:border-gray-200'}`}>
<div className="flex items-center justify-between">
<div className="flex items-center gap-2">
<div className={`w-4 h-4 rounded-full border-2 flex items-center justify-center ${keepCorrected ? 'border-blue-500 bg-blue-500' : 'border-gray-300'}`}>
{keepCorrected && <div className="w-1.5 h-1.5 rounded-full bg-white" />}
</div>
<h3 className="font-bold text-gray-900">Corrected</h3>
</div>
<div className="flex gap-2">
<Button
variant="secondary"
size="sm"
onClick={async (e) => {
e.stopPropagation();
try {
const response = await fetch(result.corrected_image!.image_url!);
const blob = await response.blob();
const url = window.URL.createObjectURL(blob);
const link = document.createElement("a");
link.href = url;
link.download = result.corrected_image!.filename || "corrected-image.png";
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
window.URL.revokeObjectURL(url);
} catch (err) {
window.open(result.corrected_image!.image_url!, "_blank");
}
}}
>
<Download className="h-4 w-4" />
</Button>
<Button
variant={keepCorrected ? "primary" : "secondary"}
size="sm"
onClick={() => setKeepCorrected(true)}
>
{keepCorrected ? "Selected" : "Use Corrected"}
</Button>
</div>
</div>
<div className="aspect-square relative rounded-xl overflow-hidden border border-gray-200 cursor-pointer" onClick={() => setKeepCorrected(true)}>
{result.corrected_image && (result.corrected_image.image_url || result.corrected_image.filename) && (() => {
const { primary, fallback } = getImageUrlFallback(result.corrected_image?.image_url, result.corrected_image?.filename, result.corrected_image?.r2_url);
const src = (correctedImgUseFallback && fallback ? fallback : primary ?? fallback) ?? "";
return src ? (
<img
src={src}
alt="Corrected"
className="w-full h-full object-cover"
onError={() => { if (fallback) setCorrectedImgUseFallback(true); }}
/>
) : null;
})()}
<div className="absolute top-2 right-2 px-2 py-1 bg-green-500 text-white text-xs font-bold rounded-md shadow-sm">
NEW
</div>
</div>
</div>
</div>
</div>
{/* Show corrections details */}
{result.corrections && (
<div className="space-y-4">
<h3 className="font-semibold text-gray-900 text-lg">Correction Details</h3>
{result.corrections.spelling_corrections && result.corrections.spelling_corrections.length > 0 && (
<div>
<h4 className="font-semibold text-gray-900 mb-2 flex items-center gap-2">
<span className="text-yellow-600">✏️</span>
Spelling Corrections
</h4>
<div className="space-y-2">
{result.corrections.spelling_corrections.map((correction, idx) => (
<div
key={idx}
className="bg-yellow-50 border border-yellow-200 rounded-lg p-3 text-sm"
>
<div className="flex items-center gap-2">
<span className="font-medium text-red-600 line-through">
{correction.detected}
</span>
<span className="text-gray-400">→</span>
<span className="font-medium text-green-600">
{correction.corrected}
</span>
</div>
{correction.context && (
<p className="text-xs text-gray-500 mt-1 italic">{correction.context}</p>
)}
</div>
))}
</div>
</div>
)}
{result.corrections.visual_corrections && result.corrections.visual_corrections.length > 0 && (
<div>
<h4 className="font-semibold text-gray-900 mb-2 flex items-center gap-2">
<span className="text-blue-600">🎨</span>
Visual Improvements
</h4>
<div className="space-y-2">
{result.corrections.visual_corrections.map((correction, idx) => (
<div
key={idx}
className="bg-blue-50 border border-blue-200 rounded-lg p-3 text-sm"
>
<div className="flex items-start justify-between gap-2">
<div className="flex-1">
<p className="font-medium text-gray-900">{correction.issue}</p>
<p className="text-gray-600 mt-1">{correction.suggestion}</p>
</div>
{correction.priority && (
<span className={`text-xs px-2 py-1 rounded ${correction.priority === "high" ? "bg-red-100 text-red-700" :
correction.priority === "medium" ? "bg-yellow-100 text-yellow-700" :
"bg-gray-100 text-gray-700"
}`}>
{correction.priority}
</span>
)}
</div>
</div>
))}
</div>
</div>
)}
{result.corrections.corrected_prompt && (
<div>
<h4 className="font-semibold text-gray-900 mb-2">Corrected Prompt</h4>
<div className="bg-gray-50 border border-gray-200 rounded-lg p-3 text-sm">
<p className="text-gray-700">{result.corrections.corrected_prompt}</p>
</div>
</div>
)}
{result.analysis && (
<div className="pt-4 border-t border-gray-100">
<h4 className="font-bold text-gray-900 mb-3 flex items-center gap-2">
<ImageIcon className="h-5 w-5 text-blue-500" />
Detailed AI Analysis
</h4>
<div className="bg-blue-50/50 border border-blue-100 rounded-xl p-4 text-sm whitespace-pre-wrap leading-relaxed text-gray-700 max-h-60 overflow-y-auto custom-scrollbar">
{result.analysis}
</div>
</div>
)}
{/* Show message if no corrections were made */}
{(!result.corrections.spelling_corrections || result.corrections.spelling_corrections.length === 0) &&
(!result.corrections.visual_corrections || result.corrections.visual_corrections.length === 0) && (
<div className="bg-gray-50 border border-gray-200 rounded-lg p-3 text-sm text-gray-600">
<p>No specific corrections were identified. The image was regenerated based on your instructions.</p>
</div>
)}
</div>
)}
</div>
)}
</div>
{/* Footer */}
<div className="sticky bottom-0 bg-gray-50 border-t border-gray-200 px-6 py-4 rounded-b-2xl">
<div className="flex justify-end gap-3">
{step === "input" && (
<Button
onClick={handleCorrection}
variant="primary"
disabled={!userInstructions && !useAutoAnalyze}
>
<Sparkles className="h-4 w-4 mr-2" />
Start Correction
</Button>
)}
{step === "error" && (
<Button onClick={() => setStep("input")} variant="primary">
Try Again
</Button>
)}
<Button
onClick={() => {
if (step === "complete" && result) {
// Call onSuccess when user clicks "Done" to reload the ad
onSuccess?.(result, keepCorrected);
}
onClose();
}}
variant={step === "complete" ? "primary" : "secondary"}
>
{step === "complete" ? `Use ${keepCorrected ? 'Corrected' : 'Original'}` : "Close"}
</Button>
</div>
</div>
</div>
</div>
);
};
|