33 lines
2.0 KiB
JavaScript
33 lines
2.0 KiB
JavaScript
/* Presentation derived from telemetry. No animation is allowed to set armed. */
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((root) => {
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function present(state, {stale=false, focused=true, pending=null, error=''}={}) {
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const known = state.armed_known === true && !stale;
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const online = !!state.connected && !stale;
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const request = pending || state.pending_command;
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const uncertain = !known && (state.armed !== null && state.armed !== undefined || !!request || state.heartbeat_age != null);
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let label='ENGAGE', tone='idle', action=null, message='Connect to receive vehicle state.';
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if (request === 'disarm') {
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label='DISARMING…'; tone='danger'; message='Awaiting vehicle confirmation. Not yet confirmed disarmed.';
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} else if (request === 'arm') {
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label='ENGAGING…'; tone='pending'; action=online?'disarm':null;
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message='Awaiting vehicle confirmation. Tap to request disarm.';
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} else if (known && state.armed) {
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label='DISARM'; tone='danger'; action=online?'disarm':null;
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message=focused?'Armed · tap or F3 to disarm.':'Armed · controls neutral while the app is unfocused.';
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} else if (uncertain) {
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label=online?'DISARM · ?':'STATE UNKNOWN'; tone='danger'; action=online?'disarm':null;
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message='Vehicle state unknown. Inputs cleared; disarm is not confirmed.';
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} else if (known && online) {
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action=focused?'arm':null; message='Disarmed · hold 1.4 seconds to engage.';
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}
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if (stale) message='Telemetry unavailable. Inputs cleared; vehicle state unknown.';
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const failure=error || state.command_error;
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return {label,tone,action,pending:!!request,known,
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drive:known && online && state.armed === true && !request && focused,
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message:failure ? `${failure} ${known ? (state.armed?'Vehicle armed.':'Vehicle disarmed.') : 'Vehicle state unknown.'}` : message,
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error:!!(error || state.command_error || uncertain || stale)};
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}
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root.ControlState={present};
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if(typeof module!=='undefined') module.exports=root.ControlState;
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})(typeof window!=='undefined'?window:globalThis);
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