{
  "version": 3,
  "sources": ["../../assets/queue/index.js"],
  "sourcesContent": ["/* global pep_queue_config */\n\nconst main_element = document.querySelector('main');\nlet interval;\nlet last_known_position = pep_queue_config['position'];\nlet last_known_length = pep_queue_config['length'];\nlet failed_updates = 0;\n\n/**\n * Render incoming messages. Simply wipes the parent node and rerenders them all.\n */\nfunction renderMessages(data) {\n    const messages_root = document.getElementById('messages');\n    messages_root.innerHTML = '';\n\n    data.forEach((message) => {\n        const template = document.getElementById('message-template').content.cloneNode(true);\n        template.querySelector('h2').innerHTML = message.title;\n        template.querySelector('p.small').innerHTML = message.start;\n        template.querySelector('div').innerHTML = message.description;\n        messages_root.appendChild(template);\n    });\n}\n\nfunction renderPosition(you, total) {\n    const el = document.getElementById('queue-position');\n    if (!el) {\n        return;\n    }\n    el.innerHTML = pep_queue_config['label_position'].replace('[!position!]', you).replace('[!total!]', total);\n}\n\nfunction renderTimer(seconds, hellip) {\n    const timer_element = document.querySelector('.timeout');\n    const hellip_element = document.querySelector('.hellip');\n\n    if (timer_element) {\n        let s = seconds;\n        const m = Math.floor(s / 60); //Get remaining minutes\n\n        s -= m * 60;\n        if (seconds < 1) {\n            timer_element.innerHTML = pep_queue_config['label_seconds'].replace('[!seconds!]', '&hellip;');\n        } else {\n            if (m <= 0) {\n                timer_element.innerHTML = pep_queue_config['label_seconds'].replace('[!seconds!]', s);\n            } else {\n                timer_element.innerHTML = pep_queue_config['label_minutes'].replace('[!minutes!]', m).replace('[!seconds!]', s);\n            }\n        }\n    }\n\n    if (hellip_element) {\n        hellip_element.innerHTML = hellip;\n    }\n}\n\nfunction renderUpdate() {\n    const now = new Date();\n    const update_element = document.querySelector('.update');\n\n    if (update_element) {\n        update_element.innerHTML = pep_queue_config['label_update'].replace(\n            '[!time!]', now.toLocaleTimeString([], {timeStyle: 'short'})\n        );\n    }\n}\n\nfunction getTimer(new_position) {\n    if (new_position > 500) {\n        return 240; // 4min\n    }\n    if (new_position > 250) {\n        return 120; // 2min\n    }\n    if (new_position > 100) {\n        return 60;\n    }\n    if (new_position > 50) {\n        return 30;\n    }\n    if (new_position > 10) {\n        return 15;\n    }\n\n    return 10;\n}\n\n/**\n * Fetch new position, queue length.\n *\n * If that fails, use the last known position and start a new countdown.\n */\nasync function update() {\n    try {\n        clearTimeout(interval);\n        let maintenace_mode = false;\n\n        const response = await fetch(pep_queue_config['endpoint']);\n        if (response.ok) {\n            const data = await response.json();\n\n            if (data.position < 1) {\n                window.location.reload();\n                return;\n            }\n\n            maintenace_mode = data.is_maintenance_mode;\n            if (maintenace_mode) {\n                main_element.classList.add('hidden');\n            } else {\n                main_element.classList.remove('hidden');\n            }\n\n            renderUpdate();\n            last_known_position = data.position;\n            last_known_length = data.length;\n        } else {\n            failed_updates++;\n            // eslint-disable-next-line no-console\n            console.error(response.status);\n\n            if (failed_updates > 3) {\n                window.location.reload();\n            }\n        }\n\n        renderPosition(last_known_position, last_known_length);\n\n        // In maintenance mode (queue = 0), put everyone on the same interval based on the length of the queue.\n        // Considerations:\n        // - in reality, when that interval hits will be randomly spread because everyone joined the queue at a different time\n        // - although people who are early might be on a short interval, each interval it will eventually increase to match everyone else\n        // eslint-disable-next-line no-use-before-define\n        startCountdown(maintenace_mode ? getTimer(last_known_length) : getTimer(last_known_position));\n\n    } catch (e) {\n        failed_updates++;\n        // eslint-disable-next-line no-console\n        console.error(e);\n\n        if (failed_updates > 3) {\n            window.location.reload();\n        }\n    }\n}\n/**\n * Fetch new messages.\n */\nsetInterval(() => {\n    fetch(pep_queue_config['messages']).then((response) => {\n        if (!response.ok) {\n            throw new Error('Failed fetching queue messages.');\n        }\n        return response.json();\n    }).then((data) => {\n        renderMessages(data);\n    });\n}, 60 * 1000);\n\nfunction startCountdown(secs) {\n    let hellip = '';\n\n    interval = setInterval(() => {\n        if (secs < 1) {\n            update();\n        }\n        renderTimer(secs, hellip);\n        secs--;\n\n        hellip = hellip + '.';\n        if (hellip.length === 4) {\n            hellip = '';\n        }\n\n    }, 1000);\n}\n\nrenderUpdate();\nstartCountdown(getTimer(last_known_position));\n"],
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  "names": ["main_element", "interval", "last_known_position", "last_known_length", "failed_updates", "renderMessages", "data", "messages_root", "message", "template", "renderPosition", "you", "total", "el", "renderTimer", "seconds", "hellip", "timer_element", "hellip_element", "s", "m", "renderUpdate", "now", "update_element", "getTimer", "new_position", "update", "maintenace_mode", "response", "startCountdown", "secs"]
}