import { NextRequest, NextResponse } from 'next/server';
import { exec } from 'child_process';
import { promisify } from 'util';
import path from 'path';
const execAsync = promisify(exec);
/**
* Share Buyback Analysis API (Phase 56)
*
* GET /api/v1/buyback?action=full&ticker=AAPL
* GET /api/v1/buyback?action=shares&ticker=MSFT
* GET /api/v1/buyback?action=yield&ticker=GOOGL
* GET /api/v1/buyback?action=dilution&ticker=META
*/
export async function GET(request: NextRequest) {
const searchParams = request.nextUrl.searchParams;
const action = searchParams.get('action') || 'full';
const ticker = searchParams.get('ticker');
if (!ticker) {
return NextResponse.json(
{ error: 'Missing required parameter: ticker' },
{ status: 400 }
);
}
try {
const projectRoot = path.resolve(process.cwd());
const cliPath = path.join(projectRoot, 'cli.py');
let command: string;
switch (action) {
case 'full':
command = `python3 ${cliPath} buyback-analysis ${ticker}`;
break;
case 'shares':
command = `python3 ${cliPath} share-count-trend ${ticker}`;
break;
case 'yield':
command = `python3 ${cliPath} buyback-yield ${ticker}`;
break;
case 'dilution':
command = `python3 ${cliPath} dilution-impact ${ticker}`;
break;
default:
return NextResponse.json(
{ error: `Invalid action: ${action}. Valid actions: full, shares, yield, dilution` },
{ status: 400 }
);
}
const { stdout, stderr } = await execAsync(command, {
cwd: projectRoot,
maxBuffer: 10 * 1024 * 1024, // 10MB
});
if (stderr && !stderr.includes('Generating')) {
console.error('Buyback analysis stderr:', stderr);
}
const result = JSON.parse(stdout);
return NextResponse.json(result);
} catch (error: any) {
console.error('Buyback analysis error:', error);
// Try to parse JSON from stdout even if there was an error
if (error.stdout) {
try {
const result = JSON.parse(error.stdout);
return NextResponse.json(result);
} catch {
// Fall through to error response
}
}
return NextResponse.json(
{
error: 'Failed to fetch buyback analysis',
details: error.message,
stderr: error.stderr,
},
{ status: 500 }
);
}
}
export const dynamic = 'force-dynamic';
