'use client';
import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
import { useState } from 'react';
import { ChevronRight, FileText, FilePlus, FileMinus, FileEdit } from 'lucide-react';
import { cn } from '../../../lib/utils.js';
const STATUS_CONFIG = {
    added: { icon: FilePlus, label: 'A', className: 'text-green-600' },
    modified: { icon: FileEdit, label: 'M', className: 'text-amber-600' },
    deleted: { icon: FileMinus, label: 'D', className: 'text-red-600' },
    renamed: { icon: FileEdit, label: 'R', className: 'text-blue-600' },
};
function FileStatusIcon({ status }) {
    const config = STATUS_CONFIG[status];
    const Icon = config.icon;
    return _jsx(Icon, { className: cn('h-3.5 w-3.5 shrink-0', config.className) });
}
function HunkView({ hunk }) {
    return (_jsxs("div", { className: "border-border border-t first:border-t-0", children: [_jsx("div", { className: "bg-muted/50 text-muted-foreground px-3 py-1 font-mono text-[10px]", children: hunk.header }), _jsx("div", { className: "font-mono text-[11px] leading-[18px]", children: hunk.lines.map((line) => (_jsxs("div", { className: cn('flex', line.type === 'added' && 'bg-green-50 dark:bg-green-950/30', line.type === 'removed' && 'bg-red-50 dark:bg-red-950/30'), children: [_jsx("span", { className: "text-muted-foreground w-10 shrink-0 px-1 text-end text-[10px] select-none", children: line.oldNumber ?? '' }), _jsx("span", { className: "text-muted-foreground w-10 shrink-0 px-1 text-end text-[10px] select-none", children: line.newNumber ?? '' }), _jsx("span", { className: cn('w-4 shrink-0 text-center select-none', line.type === 'added' && 'text-green-700 dark:text-green-400', line.type === 'removed' && 'text-red-700 dark:text-red-400'), children: line.type === 'added' ? '+' : line.type === 'removed' ? '-' : ' ' }), _jsx("span", { className: "min-w-0 flex-1 pe-2 break-all whitespace-pre-wrap", children: line.content })] }, `${line.type}-${line.oldNumber ?? ''}-${line.newNumber ?? ''}`))) })] }));
}
function FileDiffItem({ file }) {
    const [isOpen, setIsOpen] = useState(false);
    const fileName = file.path.split('/').pop() ?? file.path;
    const dirPath = file.path.includes('/') ? file.path.slice(0, file.path.lastIndexOf('/')) : '';
    return (_jsxs("div", { className: "border-border border-b last:border-b-0", children: [_jsxs("button", { type: "button", onClick: () => setIsOpen(!isOpen), className: "hover:bg-muted/50 flex w-full items-center gap-2 px-3 py-2 text-start", children: [_jsx(ChevronRight, { className: cn('text-muted-foreground h-3 w-3 shrink-0 transition-transform duration-150', isOpen && 'rotate-90') }), _jsx(FileStatusIcon, { status: file.status }), _jsx("span", { className: "text-foreground min-w-0 flex-1 truncate text-xs", children: dirPath ? (_jsxs(_Fragment, { children: [_jsxs("span", { className: "text-muted-foreground", children: [dirPath, "/"] }), fileName] })) : (fileName) }), file.oldPath ? (_jsxs("span", { className: "text-muted-foreground truncate text-[10px]", children: ["\u2190 ", file.oldPath.split('/').pop()] })) : null, _jsxs("span", { className: "shrink-0 text-[10px]", children: [file.additions > 0 ? _jsxs("span", { className: "text-green-600", children: ["+", file.additions] }) : null, file.additions > 0 && file.deletions > 0 ? ' ' : null, file.deletions > 0 ? _jsxs("span", { className: "text-red-600", children: ["-", file.deletions] }) : null] })] }), isOpen && file.hunks.length > 0 ? (_jsx("div", { className: "border-border overflow-x-auto border-t", children: file.hunks.map((hunk) => (_jsx(HunkView, { hunk: hunk }, hunk.header))) })) : null] }));
}
export function DiffView({ fileDiffs }) {
    if (fileDiffs.length === 0)
        return null;
    return (_jsxs("div", { className: "border-border rounded-lg border", children: [_jsx("div", { className: "px-4 py-3", children: _jsxs("div", { className: "mb-2 flex items-center gap-2", children: [_jsx(FileText, { className: "text-muted-foreground h-4 w-4" }), _jsx("span", { className: "text-foreground text-xs font-semibold", children: "Changed Files" }), _jsxs("span", { className: "text-muted-foreground text-[10px]", children: ["(", fileDiffs.length, ")"] })] }) }), _jsx("div", { className: "border-border border-t", children: fileDiffs.map((file) => (_jsx(FileDiffItem, { file: file }, `${file.status}-${file.path}`))) })] }));
}
