const {tz} = require("moment-timezone")

const {logsApi} = require("../../../../../rpdata/api/Log")

module.exports = class {
  onCreate(input) {
    this.state = {
      error: null,
      loading: false,
      imported: null,
      values: {
        importer: "MircLike",
        timezone: tz.guess() || "UTC",
        channelName: "",
        date: "",
        data: "",
      },
      timezones: tz.names(),
    }

    this.first = false
  }

  change(key, ev) {
    this.state.values[key] = ev.target.value
    this.state.values = Object.assign({}, this.state.values)
  }

  open() {
    this.state.loading = false
  }

  close() {
    this.emit("close")

    this.state.values = {
      importer: "MircLike",
      timezone: tz.guess() || "UTC",
      channelName: "",
      date: "",
      data: "",
    }
    this.state.imported = null
    this.state.loading = false
  }

  save() {
    if (this.state.loading) {
      return
    }
    this.state.error = null;

    const input = Object.assign({}, this.state.values)
    if (input.date != "" && input.importer !== "ForumLog") {
      input.date = new Date(input.date)
      if (Number.isNaN(input.date)) {
        this.state.error = "Invalid date"
        return
      }
    } else if (input.importer === "MircLike") {
      this.state.error = "Date is required for mIRC-like logs"
      return
    } else {
      input.date = null;
    }

    if (input.channelName.length < 2 || input.channelName.includes(" ") || input.channelName.includes(" ") || input.channelName.charAt(0) !== "#") {
      this.state.error = "A valid channelName name is required"
      return
    }

    this.state.loading = true
    logsApi.import(input).then(logs => {
      this.state.imported = logs
    }).catch(errs => {
      console.warn("Import failed:", errs)

      this.state.error = "Import failed: " + errs[0].message
    }).then(() => {
      this.state.loading = false
    })
  }
}