param(
    [string]$BaseUrl = "http://localhost:9900",
    [string]$SessionId = "mvp-demo-payment-timeout-001",
    [string]$RequestFile = "$PSScriptRoot/../requests/payment-timeout-chat.json",
    [string]$OutputDir = "$PSScriptRoot/../output"
)

$ErrorActionPreference = "Stop"

New-Item -ItemType Directory -Force -Path $OutputDir | Out-Null

$request = Get-Content -Raw -Encoding UTF8 -Path $RequestFile | ConvertFrom-Json
$request.Id = $SessionId
$body = $request | ConvertTo-Json -Depth 8

Write-Host "正在运行支付超时 Chat 诊断 Demo..."
Write-Host "BaseUrl: $BaseUrl"
Write-Host "SessionId: $SessionId"

$chat = Invoke-RestMethod `
    -Method Post `
    -Uri "$BaseUrl/api/chat" `
    -ContentType "application/json; charset=utf-8" `
    -Body $body

$chat | ConvertTo-Json -Depth 20 | Set-Content -Encoding UTF8 -Path "$OutputDir/chat-response.json"
Write-Host "已保存 Chat 响应: $OutputDir/chat-response.json"

$runId = $chat.data.runId
if (-not $runId) {
    throw "Chat 响应缺少 runId，无法查询精确 Trace。"
}
Write-Host "RunId: $runId"

$trace = Invoke-RestMethod `
    -Method Get `
    -Uri "$BaseUrl/api/diagnosis/$SessionId/trace?runId=$([System.Uri]::EscapeDataString($runId))"

$trace | ConvertTo-Json -Depth 50 | Set-Content -Encoding UTF8 -Path "$OutputDir/trace-response.json"
Write-Host "已保存 Trace 响应: $OutputDir/trace-response.json"

$feedbackBody = @{
    sessionId = $SessionId
    runId = $runId
    feedback = "useful"
} | ConvertTo-Json

$feedback = Invoke-RestMethod `
    -Method Post `
    -Uri "$BaseUrl/api/feedback" `
    -ContentType "application/json; charset=utf-8" `
    -Body $feedbackBody

$feedback | ConvertTo-Json -Depth 20 | Set-Content -Encoding UTF8 -Path "$OutputDir/feedback-response.json"
Write-Host "已保存反馈响应: $OutputDir/feedback-response.json"

Write-Host ""
Write-Host "Demo 已完成，请检查:"
Write-Host "- mvp/demo/output/chat-response.json"
Write-Host "- mvp/demo/output/trace-response.json"
Write-Host "- mvp/demo/output/feedback-response.json"