Add button to show service statistics

components/visualize/PageDetails.tsx

@@ -1,6 +1,6 @@
 import { useRouter } from 'next/router'
 import { useGroups } from '../contexts/GroupProvider'
-import { FC, useMemo } from 'react'
+import { FC, useMemo, useState } from 'react'
 import { calculateInputs } from '../../src/calculateInputs'
 import { DetailGraphNode, NodeDetails } from './NodeDetails/NodeDetails'
 import { groupBy, isNonNullable, uniquify } from '../../src/utils'
@@ -11,6 +11,8 @@ import { ProducingGraph } from './ProducingGraph/ProducingGraph'
 import { useFactories } from '../contexts/FactoryProvider'
 import { i18n, I18n } from '../shared/I18n/I18n'
 import { useIntl } from 'react-intl'
+import { Button } from '../shared/Button/Button'
+import { useAsyncEffect } from '../../src/hooks/useAsyncEffect'
 
 export const PageDetails: FC = () => {
   const intl = useIntl()
@@ -61,6 +63,91 @@ export const PageDetails: FC = () => {
     )
   }, [findFactory, group, intermediateFactories])
 
+  const [savingModuleText, setSavingModuleText] = useState<string | undefined>()
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  useAsyncEffect(async () => {
+    const res = await fetch('/factorio/modules/energy-saving.csv')
+    if (res.ok) setSavingModuleText(await res.text())
+  }, [])
+
+  const [optimalModuleText, setOptimalModuleText] = useState<string | undefined>()
+  // eslint-disable-next-line react-hooks/exhaustive-deps
+  useAsyncEffect(async () => {
+    const res = await fetch('/factorio/modules/few-beacons.csv')
+    if (res.ok) setOptimalModuleText(await res.text())
+  }, [])
+
+  const statisticsUrl = useMemo(() => {
+    const toDashedKey = (n: string) => n.slice(1).toLowerCase().replace(/_/g, '-')
+    const checkIfPresent = (dashedKey: string) => {
+      const b =
+        !!optimalModuleText?.match(new RegExp(`${dashedKey};`)) && dashedKey !== 'rail-signal'
+      return b
+    }
+    const getModuleString = (dashedKey: string, powerSaving?: boolean) => {
+      const match = (powerSaving ? savingModuleText : optimalModuleText)?.match(
+        new RegExp(`${dashedKey};.*;(\\d+);(\\d+);(\\d+);(\\d+)`)
+      )
+      if (match) {
+        const map = 'spe'
+        const [beacons, ...modules] = match.slice(1).map(x => +x)
+        let beaconModules = beacons == 1 ? 8 : beacons == 5 ? 12 : 0
+        const maxIdx = modules.reduce((m, c, i, arr) => (c > arr[m] ? i : m), 0)
+        modules[maxIdx] -= beaconModules
+        if (modules[maxIdx] < 0) {
+          const newMaxIdx = modules.reduce((m, c, i, arr) => (c > arr[m] ? i : m), 0)
+          modules[newMaxIdx] += modules[maxIdx]
+          beaconModules += modules[maxIdx]
+          modules[maxIdx] = 0
+        }
+        let res = [
+          dashedKey,
+          ...[0, 1, 2].flatMap(idx => Array(modules[idx]).fill(`${map[idx]}3`))
+        ].join(':')
+        if (beacons + modules[0] + modules[1] === 0 && modules[2] === 2)
+          res = res.replace(/e3/g, 'e2')
+        else if (beacons + modules[0] + modules[1] === 0 && modules[2] >= 3)
+          res = res.replace(/e3/g, 'ee')
+        // console.log(beacons, modules, res, dashedKey)
+        return res + (beaconModules ? `;${map[maxIdx]}3:${beaconModules}` : '')
+      }
+      return dashedKey
+    }
+    const params = {
+      data: '1-1-19',
+      rate: 's',
+      cp: '2',
+      min: '3',
+      belt: 'express-transport-belt',
+      items: [
+        group?.malls
+          .map(toDashedKey)
+          .filter(checkIfPresent)
+          .map(n => `${n}:r:1`) ?? [],
+        group?.exports
+          .map(toDashedKey)
+          .filter(checkIfPresent)
+          .map(n => `${n}:r:45`) ?? []
+      ].join(','),
+      ignore: inputFactories.map(toDashedKey).filter(checkIfPresent).join(','),
+      modules: [
+        ...([...(group?.exports ?? []), ...intermediateFactories, ...inputFactories]
+          .map(toDashedKey)
+          .filter(checkIfPresent)
+          .map(n => getModuleString(n)) ?? []),
+        ...((group?.malls ?? [])
+          .map(toDashedKey)
+          .filter(checkIfPresent)
+          .map(n => getModuleString(n, true)) ?? [])
+      ].join(',')
+    }
+    const paramString = Object.entries(params)
+      .map(keyValue => keyValue.join('='))
+      .join('&')
+    // console.log('params', 'https://kirkmcdonald.github.io/calc.html#' + paramString)
+    return 'https://kirkmcdonald.github.io/calc.html#' + paramString
+  }, [group, inputFactories, savingModuleText, optimalModuleText, intermediateFactories])
+
   return (
     <>
       <Head>
@@ -74,6 +161,9 @@ export const PageDetails: FC = () => {
           <h1>
             <I18n id={'page.visualize.details.title'} values={{ name: group?.name ?? '' }} />
           </h1>
+          <Button onClick={() => window.open(statisticsUrl, '_blank')}>
+            <I18n id={'page.visualize.details.statistics.button'} />
+          </Button>
           <ProducingGraph
             nodes={producingNodes}
             inputs={inputFactories}