import request from 'superagent'
import { v1 as uuidV1 } from 'uuid'
import { io } from 'socket.io-client'
import { createHash, hmacHex } from './crypto.js'
import { isObject } from './util.js'
import { aoEnv } from './settings.js'

// The AO API server endpoint this ao-cli client will attempt to connect to
export const AO_DEFAULT_HOSTNAME = 'localhost:8003'
const HOSTNAME = aoEnv('AO_CLI_TARGET_HOSTNAME') || AO_DEFAULT_HOSTNAME
const [HOST, PORT] = HOSTNAME.split(':')

// The AO API server websocket endpoint this ao-cli client will attempt to connect to
const AO_SOCKET_URL =
  process.env.NODE_ENV === 'development' ? 'http://' + AO_DEFAULT_HOSTNAME : '/'
export const socket = io(AO_SOCKET_URL, {
  autoConnect: false
})

// Load the current session cookies from the AO .env file
let currentMemberId = aoEnv('AO_CLI_SESSION_USERNAME')
let currentSessionId = aoEnv('AO_CLI_SESSION_ID')
let currentSessionToken = aoEnv('AO_CLI_SESSION_TOKEN')

// Performs a post request to the specified endpoint, sending the given payload
export async function postRequest(endpoint, payload) {
  if (!currentSessionToken) {
    console.log('Session token not set, API not ready.')
    return new Promise(() => null)
  }
  try {
    if(payload) {
      return await request
        .post(HOSTNAME + endpoint)
        .send(payload)
        .set('authorization', currentSessionToken)
        .set('session', currentSessionId)
    } else {
      return await request.post(HOSTNAME + endpoint)
        .set('authorization', currentSessionToken)
        .set('session', currentSessionId)
    }
  } catch (err) {
    console.log('request failed', err)
    return null
  }
}

// Performs a post request to the /event endpoint, sending the given JSON object as the event
export async function postEvent(event) {
  return await postRequest('/event', event)
}

// Attempts login with the given username and password combo. If successful, returns the generated session and token (login cookies).
export async function createSession(user, pass) {
  const session = uuidV1()
  let sessionKey = createHash(session + createHash(pass))
  const token = hmacHex(session, sessionKey)
  const result = await request
    .post(HOSTNAME + '/session')
    .set('authorization', token)
    .set('session', session)
    .set('name', user)
    .on('error', () => false)
  currentMemberId = result.body.memberId
  currentSessionToken = token
  currentSessionId = session // Not used in this api.js yet
  return { session, token, memberId: currentMemberId }
}

export async function logout() {
  return await postRequest('/logout')
}

// AO p2p over tor features
export async function nameAo(newName) {
  return await postEvent({
    type: 'ao-named',
    alias: newName
  })
}

export async function connectToAo(address, secret) {
  return await postEvent({
    type: 'ao-outbound-connected',
    address: address,
    secret: secret
  })
}

export async function deleteAoConnection(address) {
  return await postEvent({
    type: 'ao-disconnected',
    address: address
  })
}

export async function relayEventToOtherAo(address, event) {
  return await postEvent({
    type: 'ao-relay',
    address: address,
    ev: event
  })
}

export async function linkCardOnAo(taskId, address) {
  return await postEvent({
    type: 'ao-linked',
    address: address,
    taskId: taskId
  })
}

// Avatar and presence features
export async function bark() {
  return await postEvent({
    type: 'doge-barked',
    memberId: currentMemberId
  })
}

export async function hopped(taskId) {
  return await postEvent({
    type: 'doge-hopped',
    memberId: currentMemberId,
    taskId: taskId
  })
}

export async function mute() {
  return await updateMemberField('muted', true)
}

export async function unmute() {
  return await updateMemberField('muted', false)
}

// Memes feature
export async function fetchMeme(memeHash, progressCallback) {
  return request
    .get(HOSTNAME + '/meme/' + memeHash)
    .responseType('blob')
    .set('Authorization', currentSessionToken)
    .on('progress', function (e) {
      progressCallback(e.percent)
    })
    .then(res => {
      console.log('got meme! res is ', res)
      return res.body
    })
}

export async function downloadMeme(memeHash) {
  return request
    .get(HOSTNAME + '/download/' + memeHash)
    .set('Authorization', currentSessionToken)
    .then(res => {
      // console.log('got meme! res is ', res)
      return res
    })
}

export async function uploadMemes(formData, progressCallback) {
  return postRequest('/upload', formData)
    .on('progress', function (e) {
      console.log('Percentage done: ', e)
      if (e && e.hasOwnProperty('percent') && e.percent >= 0) {
        progressCallback(e.percent)
      }
    })
    .on('error', err => {
      console.log('Upload  failed with error:', err)
      return false
    })
    .then(res => {
      console.log('sent files. res is', res)
      return res
    })
}

export async function cacheMeme(taskId) {
  return await postEvent({
    type: 'meme-cached',
    taskId
  })
}

// Cards feature
export async function getCard(taskId, alsoGetRelevant = 'subcards') {
  taskId = taskId.trim().toLowerCase()
  let payload = { taskId: taskId }
  const result = await postRequest('/fetchTaskByID', payload) // todo: change to flat text, not JSON
  if(!result || !result.body) {
    console.log('Error fetching task.')
    return null
  }
  if(alsoGetRelevant) {
    let relevantCards = await getAllRelevantCards(result.body, alsoGetRelevant)
    return [result.body, ...relevantCards]
  }
  return [result.body]
}

// Fetches all cards related to the given card object, i.e., cards that could be seen or navigated to immediately from that card
// scope = 'priority' returns only the first/top priority card within the specified card
// scope = 'priorities' returns only the priorities within the specified card
// scope = 'subcards' returns all subcards (priorities, pinned, subTasks, completed)
// Further scopes are not currently needed because the server also includes some related cards with each send
// If existingTasks: Map<string, Task> is provided, those cards will be skipped
// Returns the new cards that were fetched (not any existingTasks), plus cards the server chooses to also include
export async function getAllRelevantCards(
  seedTask,
  scope = 'priorities',
  existingTasks
) {
  if(existingTasks === undefined) {
    existingTasks = new Map()
  }
  let taskIdsToFetch

  // Choose which taskIds we are going to request from the server
  switch (scope) {
    case 'priority':
      taskIdsToFetch = new Set([seedTask.priorities.at(-1)])
      break
    case 'priorities':
      taskIdsToFetch = new Set(seedTask.priorities)
      break
    case 'subcards':
      taskIdsToFetch = new Set(
        seedTask.priorities.concat(seedTask.subTasks, seedTask.completed)
      )
      if (seedTask.pins && seedTask.pins.length >= 1) {
        seedTask.pins.forEach(pin => {
          taskIdsToFetch.add(pin.taskId)
        })
      }
  }
  
  // Filter out the taskIds for tasks we already have
  taskIdsToFetch = [...taskIdsToFetch].filter(taskId => {
    if (!taskId) {
      return false
    }
    const existingTask = existingTasks.get(taskId)
    return !existingTask
  })
  if(taskIdsToFetch.length < 1) {
    return []
  }

  // Fetch the cards
  try {
    const result = await postRequest('/fetchTasks', { taskIds: taskIdsToFetch })
    // Filter again (overlapping queries or intelligent server can cause duplicates to be returned)
    const newTasksOnly = result.body.filter(
      fetchedTask => !existingTasks.get(fetchedTask.taskId)
    )
    return newTasksOnly
  } catch (error) {
    console.log('Error fetching relevant tasks:', { taskIdsToFetch, error })
    return null
  }
}

export async function colorCard(taskId, color) {
  return await postEvent({
    type: 'task-colored',
    taskId: taskId,
    color: color,
    inId: null, // add this when we have context, mutation works on server
    blame: currentMemberId
  })
}

export async function setCardProperty(taskId, property, value) {
  return await postEvent({
    type: 'task-property-set',
    taskId: taskId,
    property: property,
    value: value,
    blame: currentMemberId
  })
}

// Card send feature
export async function passCard(taskId, toMemberId) {
  return await postEvent({
    type: 'task-passed',
    taskId: taskId,
    toMemberId: toMemberId,
    fromMemberId: currentMemberId
  })
}

export async function remindMember(memberId) {
  return await postEvent({
    type: 'member-reminded',
    toMemberId: memberId,
    fromMemberId: currentMemberId
  })
}

// Cards-in-cards feature
export async function playCard(from = null, to) {
  return await postEvent({
    type: 'task-played',
    from: from,
    to: to,
    memberId: currentMemberId
  })
}

export async function discardCardFromCard(taskId, inId) {
  return await postEvent({
    type: 'task-de-sub-tasked',
    taskId: taskId,
    subTaskId,
    blame: currentMemberId
  })
}

// Empties a card's priorities and subtasks
export async function emptyCard(taskId) {
  return await postEvent({
    type: 'task-emptied',
    taskId: taskId,
    blame: currentMemberId
  })
}

export async function swapCard(inId, taskId1, taskId2) {
  return await postEvent({
    type: 'task-swapped',
    taskId: inId,
    swapId1: taskId1,
    swapId2: taskId2,
    blame: currentMemberId
  })
}

export async function bumpCard(taskId, inId, direction) {
  return await postEvent({
    type: 'task-bumped',
    taskId: inId,
    bumpId: taskId,
    direction: direction,
    blame: currentMemberId
  })
}

// Deck features
export async function grabCard(taskId) {
  return await postEvent({
    type: 'task-grabbed',
    taskId: taskId,
    memberId: currentMemberId
  })
}

export async function grabPile(taskId) {
  return await postEvent({
    type: 'pile-grabbed',
    taskId: taskId,
    memberId: currentMemberId
  })
}

export async function dropCard(taskId) {
  return await postEvent({
    type: 'task-dropped',
    taskId: taskId,
    memberId: currentMemberId
  })
}

export async function removeCards(taskIds) {
  return await postEvent({
    type: 'tasks-removed',
    taskIds: taskIds,
    memberId: currentMemberId
  })
}

export async function dropPile(taskId) {
  return await postEvent({
    type: 'pile-dropped',
    taskId: taskId,
    memberId: currentMemberId
  })
}

// Priority feature
export async function prioritizeCard(taskId, inId, position = 0) {
  return await postEvent({
    type: 'task-prioritized',
    taskId,
    inId: inId,
    position: position,
    blame: currentMemberId
  })
}

export async function prioritizePile(inId) {
  return await postEvent({
    type: 'task-prioritized',
    inId: inId
  })
}

export async function refocusCard(taskId, inId) {
  return await postEvent({
    type: 'task-refocused',
    taskId: taskId,
    inId: inId,
    blame: currentMemberId
  })
}

export async function refocusPile(inId) {
  return await postEvent({
    type: 'pile-refocused',
    inId: inId
  })
}

export async function allocatePriority(inId, taskId, points = 1) {
  return await postEvent({
    type: 'task-allocated',
    taskId: inId,
    allocatedId: taskId,
    amount: points,
    blame: currentMemberId
    //inId: inId,
  })
}

// Guilds feature
export async function titleMissionCard(taskId, newTitle) {
  return await postEvent({
    type: 'task-guilded',
    taskId: taskId,
    guild: newTitle,
    blame: currentMemberId
  })
}

// Checkmarks feature
export async function completeCard(taskId) {
  return await postEvent({
    type: 'task-claimed',
    taskId: taskId,
    memberId: currentMemberId
  })
}

export async function uncheckCard(taskId) {
  return await postEvent({
    type: 'task-unclaimed',
    taskId: taskId,
    memberId: currentMemberId
  })
}

export async function setClaimInterval(taskId, newClaimInterval) {
  return await setCardProperty(taskId, claimInterval, newClaimInterval)
}

// Hardware resources feature
export async function createResource(
  resourceId,
  name,
  charged,
  secret,
  trackStock
) {
  return await postEvent({
    type: 'resource-created',
    resourceId: resourceId,
    name: name,
    charged: charged,
    secret: secret,
    trackStock: trackStock,
    blame: currentMemberId
  })
}

export async function useResource(resourceId, amount, charged, notes = '') {
  return await postEvent({
    type: 'resource-used',
    resourceId: resourceId,
    memberId: currentMemberId,
    amount: amount,
    charged: charged,
    notes: notes
  })
}

export async function stockResource(resourceId, amount, paid, notes = '') {
  return await postEvent({
    type: 'resource-stocked',
    resourceId: resourceId,
    memberId: currentMemberId,
    amount: amount,
    paid: paid,
    notes: notes
  })
}

export async function purgeResource(resourceId) {
  return await postEvent({
    type: 'resource-purged',
    resourceId: resourceId,
    blame: currentMemberId
  })
}

export async function bookResource(taskId, startTime, endTime) {
  return await postEvent({
    type: 'resource-booked',
    resourceId: taskId,
    memberId: currentMemberId,
    startTs: startTime,
    endTs: endTime
  })
}

// Member account features
export async function updateMemberField(field, newValue) {
  if (field === 'secret') {
    newValue = createHash(newValue)
  }
  return await postEvent({
    type: 'member-field-updated',
    memberId: currentMemberId,
    field: field,
    newfield: newValue
  })
}

// Member admin features
export async function createMember(name, fob = '') {
  const secret = createHash(name)
  return await postEvent({
    type: 'member-created',
    name,
    secret,
    fob
  })
}

export async function activateMember(memberId) {
  return await postEvent({
    type: 'member-activated',
    memberId: memberId
  })
}

export async function deactivateMember(memberId) {
  return await postEvent({
    type: 'member-deactivated',
    memberId: memberId
  })
}

// senpai function
export async function resetPassword(memberId) {
  return await postEvent({
    type: 'member-secret-reset',
    kohaiId: memberId,
    senpaiId: currentMemberId
  })
}

// senpai function
export async function promoteMember(memberId) {
  return await postEvent({
    type: 'member-promoted',
    kohaiId: memberId,
    senpaiId: currentMemberId
  })
}

// senpai function
export async function banMember(memberId) {
  return await postEvent({
    type: 'member-banned',
    kohaiId: memberId,
    senpaiId: currentMemberId
  })
}

// senpai function
export async function unbanMember(memberId) {
  return await postEvent({
    type: 'member-unbanned',
    kohaiId: memberId,
    senpaiId: currentMemberId
  })
}

// senpai function
export async function purgeMember(memberId) {
  return await postEvent({
    type: 'member-purged',
    memberId: memberId,
    blame: currentMemberId
  })
}

// Each member has a list of tickers. Each ticker is a string.
// Sets the ticker at position tickerListIndex to symbol coinSymbol.
export async function setTicker(fromCoin, toCoin, tickerListIndex) {
  return await postEvent({
    type: 'member-ticker-set',
    memberId: currentMemberId,
    fromCoin: fromCoin,
    toCoin: toCoin,
    index: tickerListIndex
  })
}

// Timeclock features
export async function clockTime(seconds, taskId, date) {
  return await postEvent({
    type: 'task-time-clocked',
    taskId: taskId,
    memberId: currentMemberId,
    seconds: seconds,
    date: date
  })
}

export async function startTimeClock(taskId, inId) {
  return await postEvent({
    type: 'task-started',
    taskId: taskId,
    inId: inId,
    memberId: currentMemberId
  })
}

export async function stopTimeClock(taskId) {
  return await postEvent({
    type: 'task-stopped',
    taskId: taskId,
    memberId: currentMemberId
  })
}

// Group membership features
export async function assignMembership(taskId, memberId, level) {
  return await postEvent({
    type: 'task-membership',
    taskId: taskId,
    memberId: memberId,
    level: level,
    blame: currentMemberId
  })
}

export async function stashCard(taskId, inId, level) {
  return await postEvent({
    type: 'task-stashed',
    taskId: taskId,
    inId: inId,
    level: level,
    blame: currentMemberId
  })
}

export async function unstashCard(taskId, inId, level) {
  return await postEvent({
    type: 'task-unstashed',
    taskId: taskId,
    inId: inId,
    level: level,
    blame: currentMemberId
  })
}

// Unreads feature
export async function visitCard(taskId, inChat = false, notify = false) {
  return await postEvent({
    type: 'task-visited',
    taskId: taskId,
    memberId: currentMemberId,
    area: inChat ? 1 : 0,
    notify: notify
  })
}

/*
export async function markSeen(taskId) {
  const task = aoStore.hashMap.get(taskId)
  const act = {
    type: 'task-seen',
    taskId: taskId,
    memberId: currentMemberId,
  }
  // console.log('card marked seen')
  return await postEvent(act)
}
*/

// Pinboard feature
export async function resizeGrid(taskId, newHeight, newWidth, newSize) {
  return await postEvent({
    type: 'grid-resized',
    taskId: taskId,
    height: newHeight,
    width: newWidth,
    size: newSize || 9
  })
}

export async function createCardWithGrid(name, height, width) {
  return await postEvent({
    type: 'grid-created',
    name: name,
    height: height,
    width: width,
    color: 'blue',
    deck: [currentMemberId]
  })
}

export async function addGridToCard(taskId, height, width, spread = 'pyramid') {
  return await postEvent({
    type: 'grid-added',
    taskId: taskId,
    spread: spread,
    height: height,
    width: width
  })
}

export async function removeGridFromCard(taskId) {
  return await postEvent({
    type: 'grid-removed',
    taskId: taskId
  })
}

// This function encodes whatever is passed by the search box as a URIComponent and passes it to a search endpoint, returning the response when supplied
export async function search(querystring, take = 10, skip = 0) {
  const qs = encodeURIComponent(querystring)
  const params = `?take=${take}&skip=${skip}`
  return await postRequest('/search/' + qs + params)
}

export async function requestBtcQr(taskId) {
  return await postEvent({
    type: 'address-updated',
    taskId
  })
}

export async function requestLightningInvoice(taskId, amount = 0) {
  return await postEvent({
    type: 'invoice-created',
    taskId,
    amount: amount
  })
}

// Proposals features
export async function signCard(taskId, opinion = 1) {
  return await postEvent({
    type: 'task-signed',
    taskId: taskId,
    memberId: currentMemberId,
    opinion: opinion
  })
}

export async function setQuorum(quorum) {
  return await postEvent({
    type: 'quorum-set',
    quorum: quorum
  })
}

/*startSocketListeners() {
  this.socket.connect()
  this.socket.on('connect', () => {
    console.log('connected', { 'aoStore.state': aoStore.state })

    runInAction(() => {
      aoStore.state.socketState = 'attemptingAuthentication'
      const loadedSession = window.localStorage.getItem('session')
      if(loadedSession) {
        aoStore.state.session = loadedSession
      }
      const loadedToken = window.localStorage.getItem('token')
      if(loadedToken) {
        currentSessionToken = loadedToken
      }
    })

    console.log(
      'emit auth: session: ' +
        window.localStorage.getItem('session') +
        ', token: ' +
        window.localStorage.getItem('token')
    )
    this.socket.emit('authentication', {
      session: window.localStorage.getItem('session'),
      token: window.localStorage.getItem('token'),
    })
  })
  this.socket.on('authenticated', () => {
    console.log('authenticated')

    this.fetchState().then(() => {
      runInAction(() => {
        aoStore.state.socketState = 'authenticationSuccess'
      })
    })

    this.socket.on('eventstream', ev => {
      console.log('AO: client/api.ts: socketListener: event:', ev)

      aoStore.applyEvent(ev)
    })
  })
  this.socket.on('disconnect', reason => {
    console.log('disconnected')

    runInAction(() => {
      aoStore.state.socketState = 'authenticationFailed'
    })

    this.socket.connect()
  })
}*/

/*reaction(
  () => {
    //return aoStore.state.socketState
  },
  socketState => console.log('AO: client/api.ts: socketState: ' + socketState)
)
console.log("NODE_ENV is", process.env.NODE_ENV)*/

//const api = new AoApi(socket)
//export default api

/*async fetchState() {
  const session = window.localStorage.getItem('session')
  const token = window.localStorage.getItem('token')
  const user = window.localStorage.getItem('user')
  if (session && token && user) {
    return request
      .post('/state')
      .set('Authorization', token)
      .then(res => {
        aoStore.state.user = user
        // console.log(
        //   'AO: client/api.ts: fetchState: initial state: ',
        //   res.body
        // )

        let dataPackageToSendToClient = res.body
        // Get the memberId
        let memberId
        dataPackageToSendToClient.stateToSend.sessions.forEach(sessionItem => {
          if (session === sessionItem.session) {
            memberId = sessionItem.ownerId
          }
        })
      
        // See if we got our member card
        let foundMemberCard
        if(!memberId) {
            console.log("memberId missing when loading state")
        } else {
          dataPackageToSendToClient.stateToSend.tasks.forEach(task => {
            if(task.taskId === memberId) {
              foundMemberCard = task
            }
          })
        }
        if(foundMemberCard) {
          console.log("State includes member card:", foundMemberCard)
        } else {
          console.log("State does not include member card")
        }
        
        aoStore.initializeState(dataPackageToSendToClient.stateToSend)

        let metaData = dataPackageToSendToClient.metaData
        aoStore.memberDeckSize = metaData.memberDeckSize
        aoStore.bookmarksTaskId = metaData.bookmarksTaskId

        return true
      })
      .catch(() => false)
  }
  return Promise.resolve(false)
}*/

/*
export async createCard(
  name,
  anonymous
) {
  const act = {
    type: 'task-created',
    name: name,
    color: 'blue',
    deck: anonymous
      ? []
      : aoStore.member && currentMemberId
      ? [currentMemberId]
      : [],
    inId: anonymous ? null : aoStore.memberCard.taskId || null,
    prioritized: false,
  }
  // console.log('AO: client/api.ts: createCard: ', {
  //   act,
  //   'aoStore.memberCard': aoStore.memberCard,
  // })
  return await postEvent(act)
}
*/

/*
export async createCardIfDoesNotExist(
  name,
  color,
  anonymous
) {
return new Promise((resolve, reject) => {
    aoStore.getTaskByName_async(name, (task) => {
      if (isObject(task)) {
        console.log("task exists!")
        resolve(task)
      } else {
        const act = {
          type: 'task-created',
          name: name,
          color: color || 'blue',
          deck: [currentMemberId],
          inId: null,
          prioritized: false,
        }
        postEvent(act).then((res) => {
            aoStore.getTaskByName_async(name, (task) => {
              resolve(task)
            })
          })
      }
    })
  })
}
*/

/*
export async createAndPlayCard(name, color, anonymous, to)  {
  return new Promise((resolve, reject) => {
    this.createCardIfDoesNotExist(name, color, anonymous).then(success => {
      aoStore.getTaskByName_async(name, found => {
        to.taskId = found.taskId
        resolve(this.playCard(null, to))
      })
    })
  })
}
*/
/*async findOrCreateCardInCard(
  name,
  inId,
  prioritizedpostEvent(act) = false,
  color = 'blue',
  anonymous
) {
  return new Promise((resolve, reject) => {
    aoStore.getTaskByName_async(name, found => {
      console.log('gotTaskByName name was ', name, 'and found is ', found)
      let act
      if (found) {
        if (prioritized) {
          resolve(this.prioritizeCard(found.taskId, inId))
          return
        } else {
          act = {
            type: 'task-sub-tasked',
            taskId: inId,
            subTask: found.taskId,
            memberId: anonymous ? null : currentMemberId,
          }
        }
      } else {
        act = {
          type: 'task-created',
          name: name,
          color: color,
          deck: anonymous ? [] : [currentMemberId],
          inId: inId,
          prioritized: prioritized,
        }
      }
      resolve(
        postEvent(act).then(res => return res)
      )
    })
  })
}*/

/*async function pinCardToGrid(
  x,
  y,
  name,
  inId
) {
  return new Promise((resolve, reject) => {
    aoStore.getTaskByName_async(name, (task) => {
      console.log('gotTaskByName name was ', name, 'and found is ', task)
      // console.log("AO: client/api.ts: pinCardToGrid: ", {x, y, name, inId, task})

      if (isObject(task)) {
        const fromLocation
        const toLocation: CardLocation = {
          taskId.taskId,
          inId: inId,
          coords: { y, x }
        }
        playCard()
      } else {
        const act = {
          type: 'task-created',
          name: name,
          color: 'blue',
          deck: [currentMemberId],
          inId: inId,
          prioritized: false,
        }
        postEvent(act).then(res => {
            const taskId = JSON.parse(res.text).event.taskId
            const gridAct = {
              type: 'grid-pin',
              inId: inId,
              taskId: taskId,
              x: x,
              y: y,
              memberId: currentMemberId,
            }
            resolve(
              request
                .post('/events')
                .set('Authorization', currentSessionToken)
                .send(gridAct)
            )
          })
      }
    })
  })
}*/

/*async function unpinCardFromGrid(
  x,
  y,
  inId
) {
  return await postEvent({
    type: 'grid-unpin',
    x,
    y,
    inId,
  })
}*/