import { Col, Row, notification, Card, Spin } from "antd"
import React from "react"
import { Chart, Geom, Tooltip as BizTooltip } from "bizcharts"

import * as cs from "./constants"

class Dashboard extends React.PureComponent {
  state = {
    stats: null,
    loading: true
  }

  campaignTypes = [
    "running",
    "finished",
    "paused",
    "draft",
    "scheduled",
    "cancelled"
  ]

  componentDidMount = () => {
    this.props.pageTitle("Dashboard")
    this.props
      .request(cs.Routes.GetDashboarcStats, cs.MethodGet)
      .then(resp => {
        this.setState({ stats: resp.data.data, loading: false })
      })
      .catch(e => {
        notification["error"]({ message: "Error", description: e.message })
        this.setState({ loading: false })
      })
  }

  orZero(v) {
    return v ? v : 0
  }

  render() {
    return (
      <section className="dashboard">
        <h1>Welcome</h1>
        <hr />
        <Spin spinning={this.state.loading}>
          {this.state.stats && (
            <div className="stats">
              <Row>
                <Col span={16}>
                  <Row gutter={24}>
                    <Col span={8}>
                      <Card title="Active subscribers" bordered={false}>
                        <h1 className="count">
                          {this.orZero(this.state.stats.subscribers.enabled)}
                        </h1>
                      </Card>
                    </Col>
                    <Col span={8}>
                      <Card title="Blacklisted subscribers" bordered={false}>
                        <h1 className="count">
                          {this.orZero(
                            this.state.stats.subscribers.blacklisted
                          )}
                        </h1>
                      </Card>
                    </Col>
                    <Col span={8}>
                      <Card title="Orphaned subscribers" bordered={false}>
                        <h1 className="count">
                          {this.orZero(this.state.stats.orphan_subscribers)}
                        </h1>
                      </Card>
                    </Col>
                  </Row>
                </Col>
                <Col span={6} offset={2}>
                  <Row gutter={24}>
                    <Col span={12}>
                      <Card title="Public lists" bordered={false}>
                        <h1 className="count">
                          {this.orZero(this.state.stats.lists.public)}
                        </h1>
                      </Card>
                    </Col>
                    <Col span={12}>
                      <Card title="Private lists" bordered={false}>
                        <h1 className="count">
                          {this.orZero(this.state.stats.lists.private)}
                        </h1>
                      </Card>
                    </Col>
                  </Row>
                </Col>
              </Row>
              <hr />
              <Row>
                <Col span={16}>
                  <Row gutter={24}>
                    <Col span={12}>
                      <Card
                        title="Campaign views (last 3 months)"
                        bordered={false}
                      >
                        <h1 className="count">
                          {this.state.stats.campaign_views.reduce(
                            (total, v) => total + v.count,
                            0
                          )}{" "}
                          views
                        </h1>
                        <Chart
                          height={220}
                          padding={[0, 0, 0, 0]}
                          data={this.state.stats.campaign_views}
                          forceFit
                        >
                          <BizTooltip crosshairs={{ type: "y" }} />
                          <Geom
                            type="area"
                            position="date*count"
                            size={0}
                            color="#7f2aff"
                          />
                          <Geom type="point" position="date*count" size={0} />
                        </Chart>
                      </Card>
                    </Col>
                    <Col span={12}>
                      <Card
                        title="Link clicks (last 3 months)"
                        bordered={false}
                      >
                        <h1 className="count">
                          {this.state.stats.link_clicks.reduce(
                            (total, v) => total + v.count,
                            0
                          )}{" "}
                          clicks
                        </h1>
                        <Chart
                          height={220}
                          padding={[0, 0, 0, 0]}
                          data={this.state.stats.link_clicks}
                          forceFit
                        >
                          <BizTooltip crosshairs={{ type: "y" }} />
                          <Geom
                            type="area"
                            position="date*count"
                            size={0}
                            color="#7f2aff"
                          />
                          <Geom type="point" position="date*count" size={0} />
                        </Chart>
                      </Card>
                    </Col>
                  </Row>
                </Col>

                <Col span={6} offset={2}>
                  <Card
                    title="Campaigns"
                    bordered={false}
                    className="campaign-counts"
                  >
                    {this.campaignTypes.map(key => (
                      <Row key={`stats-campaigns-${key}`}>
                        <Col span={18}>
                          <h1 className="name">{key}</h1>
                        </Col>
                        <Col span={6}>
                          <h1 className="count">
                            {this.state.stats.campaigns.hasOwnProperty(key)
                              ? this.state.stats.campaigns[key]
                              : 0}
                          </h1>
                        </Col>
                      </Row>
                    ))}
                  </Card>
                </Col>
              </Row>
            </div>
          )}
        </Spin>
      </section>
    )
  }
}

export default Dashboard