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import { ResultTable } from "./ResultTable";
import { DatabaseIcon, WindIcon } from "./icons";
import type { ConversationMessage } from "./types";
const AnalysisChart = lazy(() =>
import("./AnalysisChart").then((module) => ({
default: module.AnalysisChart,
})),
);
const analysisLabels: Record<string, string> = {
rank_cities: "City ranking",
city_average: "City average",
threshold_cities: "Threshold analysis",
compare_cities: "City comparison",
time_trend: "Time trend",
relationship: "Relationship analysis",
strongest_weather_relationship: "Weather-factor ranking",
seasonal_profile: "Seasonal profile",
funding_lookup: "NCAP funding",
station_coverage: "Monitoring coverage",
weekday_weekend_profile: "Weekday/weekend comparison",
condition_comparison: "Threshold-group comparison",
rank_states: "State ranking",
coverage_trend: "Coverage trend",
funding_rank: "NCAP funding ranking",
ncap_threshold_cities: "NCAP pollution threshold",
ncap_funding_groups: "NCAP funding groups",
pollution_change: "Period change",
context_relationship: "Context relationship",
threshold_frequency: "Threshold frequency",
analysis_unavailable: "Analysis needs refinement",
composition: "Composed analysis",
};
function formatArgument(name: string, value: unknown) {
if (Array.isArray(value)) {
if (value.length === 0) {
if (name === "months") return "all months";
if (name === "cities") return "all cities";
return "none";
}
return value.map((item) => String(item)).join(", ");
}
if (typeof value === "string") {
return value.replaceAll("_", " ");
}
return String(value);
}
export function ChatMessage({
message,
onPrompt,
}: {
message: ConversationMessage;
onPrompt: (prompt: string) => void;
}) {
if (message.role === "user") {
return (
<article className="message message--user">
<div className="user-bubble">{message.content}</div>
</article>
);
}
return (
<article className={`message message--assistant ${message.error ? "has-error" : ""}`}>
<div className="assistant-avatar">
<WindIcon />
</div>
<div className="assistant-body">
<div className="assistant-meta">
<strong>VayuChat</strong>
<span>Gemini 3.5 Flash-Lite</span>
</div>
{message.error ? (
<div className="answer-error" role="alert">
<strong>Analysis stopped</strong>
<p>{message.error}</p>
</div>
) : (
<>
<p className="answer-lead">{message.result?.answer ?? message.content}</p>
{message.result?.analysis_type ? (
<div className="result-provenance" aria-label="Analysis provenance">
<span>
<DatabaseIcon />
{analysisLabels[message.result.analysis_type] ?? "Validated analysis"}
</span>
{message.result.elapsed_ms > 0 ? (
<span>{(message.result.elapsed_ms / 1000).toFixed(1)}s</span>
) : null}
</div>
) : null}
{message.result?.key_points.length ? (
<ul className="key-points">
{message.result.key_points.map((point) => (
<li key={point}>{point}</li>
))}
</ul>
) : null}
{message.result ? (
<Suspense fallback={<div className="chart-loading" aria-hidden="true" />}>
<AnalysisChart result={message.result} />
</Suspense>
) : null}
{message.result ? <ResultTable result={message.result} /> : null}
{message.result?.method_note || message.result?.analysis_steps.length ? (
<details className="method-details">
<summary>
<DatabaseIcon />
Analysis recipe
</summary>
{message.result.analysis_steps.length ? (
<ol className="analysis-recipe">
{message.result.analysis_steps.map((step, index) => (
<li key={`${step.function_name}-${index}`}>
<div className="recipe-function">
<span>{String(index + 1).padStart(2, "0")}</span>
<code>{step.function_name}</code>
</div>
<dl>
{Object.entries(step.arguments).map(([name, value]) => (
<div key={name}>
<dt>{name.replaceAll("_", " ")}</dt>
<dd>{formatArgument(name, value)}</dd>
</div>
))}
</dl>
</li>
))}
</ol>
) : null}
{message.result.method_note ? <p>{message.result.method_note}</p> : null}
</details>
) : null}
{message.result?.suggested_questions.length ? (
<section className="follow-ups" aria-label="Suggested follow-up questions">
<p>Ask a follow-up</p>
<div>
{message.result.suggested_questions.map((question) => (
<button key={question} onClick={() => onPrompt(question)}>
{question}
</button>
))}
</div>
</section>
) : null}
</>
)}
</div>
</article>
);
}
|