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bellsystems-cp/frontend/src/melodies/builder/BuilderForm.jsx
2026-02-22 14:16:06 +02:00

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import { useState, useEffect, useRef } from "react";
import { useNavigate, useParams } from "react-router-dom";
import api from "../../api/client";
const sectionStyle = { backgroundColor: "var(--bg-card)", borderColor: "var(--border-primary)" };
const labelStyle = { color: "var(--text-secondary)" };
const mutedStyle = { color: "var(--text-muted)" };
const inputClass = "w-full px-3 py-2 rounded-md text-sm border";
function countSteps(stepsStr) {
if (!stepsStr || !stepsStr.trim()) return 0;
return stepsStr.trim().split(",").length;
}
export default function BuilderForm() {
const { id } = useParams();
const isEdit = Boolean(id);
const navigate = useNavigate();
const [name, setName] = useState("");
const [pid, setPid] = useState("");
const [steps, setSteps] = useState("");
const [loading, setLoading] = useState(false);
const [saving, setSaving] = useState(false);
const [buildingBinary, setBuildingBinary] = useState(false);
const [buildingBuiltin, setBuildingBuiltin] = useState(false);
const [error, setError] = useState("");
const [successMsg, setSuccessMsg] = useState("");
const [binaryBuilt, setBinaryBuilt] = useState(false);
const [binaryUrl, setBinaryUrl] = useState(null);
const [progmemCode, setProgmemCode] = useState("");
const [copied, setCopied] = useState(false);
const codeRef = useRef(null);
useEffect(() => {
if (isEdit) loadMelody();
}, [id]);
const loadMelody = async () => {
setLoading(true);
try {
const data = await api.get(`/builder/melodies/${id}`);
setName(data.name || "");
setPid(data.pid || "");
setSteps(data.steps || "");
setBinaryBuilt(Boolean(data.binary_path));
setBinaryUrl(data.binary_url || null);
setProgmemCode(data.progmem_code || "");
} catch (err) {
setError(err.message);
} finally {
setLoading(false);
}
};
const handleSave = async () => {
if (!name.trim()) { setError("Name is required."); return; }
if (!steps.trim()) { setError("Steps are required."); return; }
setSaving(true);
setError("");
setSuccessMsg("");
try {
const body = { name: name.trim(), pid: pid.trim(), steps: steps.trim() };
if (isEdit) {
await api.put(`/builder/melodies/${id}`, body);
setSuccessMsg("Saved.");
} else {
const created = await api.post("/builder/melodies", body);
navigate(`/melodies/builder/${created.id}`, { replace: true });
}
} catch (err) {
setError(err.message);
} finally {
setSaving(false);
}
};
const handleBuildBinary = async () => {
if (!isEdit) { setError("Save the melody first before building."); return; }
setBuildingBinary(true);
setError("");
setSuccessMsg("");
try {
const data = await api.post(`/builder/melodies/${id}/build-binary`);
setBinaryBuilt(Boolean(data.binary_path));
setBinaryUrl(data.binary_url || null);
setSuccessMsg("Binary built successfully.");
} catch (err) {
setError(err.message);
} finally {
setBuildingBinary(false);
}
};
const handleBuildBuiltin = async () => {
if (!isEdit) { setError("Save the melody first before building."); return; }
setBuildingBuiltin(true);
setError("");
setSuccessMsg("");
try {
const data = await api.post(`/builder/melodies/${id}/build-builtin`);
setProgmemCode(data.progmem_code || "");
setSuccessMsg("PROGMEM code generated.");
} catch (err) {
setError(err.message);
} finally {
setBuildingBuiltin(false);
}
};
const handleCopy = () => {
if (!progmemCode) return;
navigator.clipboard.writeText(progmemCode).then(() => {
setCopied(true);
setTimeout(() => setCopied(false), 2000);
});
};
if (loading) {
return <div className="text-center py-8" style={mutedStyle}>Loading...</div>;
}
return (
<div>
<div className="flex items-center justify-between mb-6">
<div>
<button onClick={() => navigate("/melodies/builder")} className="text-sm mb-2 inline-block" style={{ color: "var(--accent)" }}>
&larr; Back to Builder
</button>
<h1 className="text-2xl font-bold" style={{ color: "var(--text-heading)" }}>
{isEdit ? "Edit Archetype" : "New Archetype"}
</h1>
</div>
<div className="flex gap-3">
<button
onClick={() => navigate("/melodies/builder")}
className="px-4 py-2 text-sm rounded-md transition-colors"
style={{ backgroundColor: "var(--bg-card-hover)", color: "var(--text-primary)" }}
>
Cancel
</button>
<button
onClick={handleSave}
disabled={saving}
className="px-4 py-2 text-sm rounded-md disabled:opacity-50 transition-colors"
style={{ backgroundColor: "var(--btn-primary)", color: "var(--text-white)" }}
>
{saving ? "Saving..." : isEdit ? "Save Changes" : "Create"}
</button>
</div>
</div>
{error && (
<div className="text-sm rounded-md p-3 mb-4 border" style={{ backgroundColor: "var(--danger-bg)", borderColor: "var(--danger)", color: "var(--danger-text)" }}>
{error}
</div>
)}
{successMsg && (
<div className="text-sm rounded-md p-3 mb-4 border" style={{ backgroundColor: "var(--success-bg)", borderColor: "var(--success)", color: "var(--success-text)" }}>
{successMsg}
</div>
)}
<div className="space-y-6">
{/* --- Info Section --- */}
<section className="rounded-lg p-6 border" style={sectionStyle}>
<h2 className="text-lg font-semibold mb-4" style={{ color: "var(--text-heading)" }}>Archetype Info</h2>
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
<div>
<label className="block text-sm font-medium mb-1" style={labelStyle}>Name *</label>
<input type="text" value={name} onChange={(e) => setName(e.target.value)} placeholder="e.g. Doksologia_3k" className={inputClass} />
</div>
<div>
<label className="block text-sm font-medium mb-1" style={labelStyle}>PID (Playback ID)</label>
<input type="text" value={pid} onChange={(e) => setPid(e.target.value)} placeholder="e.g. builtin_doksologia_3k" className={inputClass} />
<p className="text-xs mt-1" style={mutedStyle}>Used as the built-in firmware identifier</p>
</div>
<div className="md:col-span-2">
<div className="flex items-center justify-between mb-1">
<label className="block text-sm font-medium" style={labelStyle}>Steps *</label>
<span className="text-xs" style={mutedStyle}>{countSteps(steps)} steps</span>
</div>
<textarea
value={steps}
onChange={(e) => setSteps(e.target.value)}
rows={5}
placeholder={"e.g. 1,2,2+1,1,2,3+1,0,3\n\n• Comma-separated values\n• Single bell: 1, 2, 3...\n• Multiple bells: 2+3+1\n• Silence: 0"}
className={inputClass}
style={{ fontFamily: "monospace", resize: "vertical" }}
/>
<p className="text-xs mt-1" style={mutedStyle}>
Each value = one step. Bell numbers 116 (1 = highest). Combine with +. Silence = 0.
</p>
</div>
</div>
</section>
{/* --- Build Actions Section --- */}
{isEdit && (
<section className="rounded-lg p-6 border" style={sectionStyle}>
<h2 className="text-lg font-semibold mb-1" style={{ color: "var(--text-heading)" }}>Build</h2>
<p className="text-sm mb-4" style={mutedStyle}>
Save any changes above before building. Rebuilding will overwrite previous output.
</p>
<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
{/* Binary */}
<div className="rounded-lg p-4 border space-y-3" style={{ borderColor: "var(--border-primary)", backgroundColor: "var(--bg-primary)" }}>
<div className="flex items-center justify-between">
<div>
<h3 className="text-sm font-semibold" style={{ color: "var(--text-heading)" }}>Binary (.bsm)</h3>
<p className="text-xs mt-0.5" style={mutedStyle}>For SD card playback on the controller</p>
</div>
{binaryBuilt && (
<span className="px-2 py-0.5 text-xs rounded-full" style={{ backgroundColor: "var(--success-bg)", color: "var(--success-text)" }}>
Built
</span>
)}
</div>
<button
onClick={handleBuildBinary}
disabled={buildingBinary}
className="w-full px-3 py-2 text-sm rounded-md disabled:opacity-50 transition-colors font-medium"
style={{ backgroundColor: "var(--btn-primary)", color: "var(--text-white)" }}
>
{buildingBinary ? "Building..." : binaryBuilt ? "Rebuild Binary" : "Build Binary"}
</button>
{binaryUrl && (
<a
href={`/api${binaryUrl}`}
className="block text-center text-xs underline"
style={{ color: "var(--accent)" }}
>
Download {name}.bsm
</a>
)}
</div>
{/* Builtin Code */}
<div className="rounded-lg p-4 border space-y-3" style={{ borderColor: "var(--border-primary)", backgroundColor: "var(--bg-primary)" }}>
<div className="flex items-center justify-between">
<div>
<h3 className="text-sm font-semibold" style={{ color: "var(--text-heading)" }}>PROGMEM Code</h3>
<p className="text-xs mt-0.5" style={mutedStyle}>For built-in firmware (ESP32 PROGMEM)</p>
</div>
{progmemCode && (
<span className="px-2 py-0.5 text-xs rounded-full" style={{ backgroundColor: "var(--success-bg)", color: "var(--success-text)" }}>
Generated
</span>
)}
</div>
<button
onClick={handleBuildBuiltin}
disabled={buildingBuiltin}
className="w-full px-3 py-2 text-sm rounded-md disabled:opacity-50 transition-colors font-medium"
style={{ backgroundColor: "var(--bg-card-hover)", color: "var(--text-primary)", border: "1px solid var(--border-primary)" }}
>
{buildingBuiltin ? "Generating..." : progmemCode ? "Regenerate Code" : "Build Builtin Code"}
</button>
</div>
</div>
{/* PROGMEM Code Block */}
{progmemCode && (
<div className="mt-4 rounded-lg border overflow-hidden" style={{ borderColor: "var(--border-primary)" }}>
<div className="flex items-center justify-between px-4 py-2 border-b" style={{ backgroundColor: "var(--bg-card-hover)", borderColor: "var(--border-primary)" }}>
<span className="text-xs font-medium font-mono" style={{ color: "var(--text-muted)" }}>
PROGMEM C Code copy into your firmware
</span>
<button
onClick={handleCopy}
className="text-xs px-3 py-1 rounded transition-colors"
style={{
backgroundColor: copied ? "var(--success-bg)" : "var(--bg-primary)",
color: copied ? "var(--success-text)" : "var(--text-secondary)",
border: "1px solid var(--border-primary)",
}}
>
{copied ? "Copied!" : "Copy"}
</button>
</div>
<pre
ref={codeRef}
className="p-4 text-xs overflow-x-auto"
style={{
backgroundColor: "var(--bg-primary)",
color: "var(--text-primary)",
fontFamily: "monospace",
whiteSpace: "pre",
maxHeight: "400px",
overflowY: "auto",
}}
>
{progmemCode}
</pre>
</div>
)}
</section>
)}
{!isEdit && (
<div className="rounded-lg p-4 border text-sm" style={{ borderColor: "var(--border-primary)", ...sectionStyle, color: "var(--text-muted)" }}>
Build actions (Binary + PROGMEM Code) will be available after saving.
</div>
)}
</div>
</div>
);
}