export const SimState = {
    IDLE: 'idle',
    PREPARE: 'prepare',
    LIVE: 'live',
}

export function validateAgentSets(expected, found) {
    if(!Array.isArray(expected) || !Array.isArray(found)) {
        return('agentIds must be arrays')
    }
    const exp = new Set(expected)
    const fnd = new Set(found)
    if(exp.size !== fnd.size) {
        return(`Agent count mismatch: expected ${exp.size}, found ${fnd.size}`)
    }
    for(const id of exp) {
        if(!fnd.has(id)) return(`Missing agent: ${id}`)
    }
    for(const id of fnd) {
        if(!exp.has(id)) return(`Unexpected agent: ${id}`)
    }
    return(null)
}