{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "b6926e35",
   "metadata": {},
   "source": [
    "# Sugartrail "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "f17ebdd2",
   "metadata": {},
   "outputs": [],
   "source": [
    "from sugartrail import mapview, api, base\n",
    "import ipywidgets as widgets\n",
    "from IPython.display import display, HTML\n",
    "import requests\n",
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cbc5e202",
   "metadata": {},
   "outputs": [],
   "source": [
    "%%capture\n",
    "network = base.Network()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "1704e377",
   "metadata": {},
   "source": [
    "1. Insert your [Companies House API](https://developer.company-information.service.gov.uk/how-to-create-an-application) key:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "0632780b",
   "metadata": {},
   "outputs": [],
   "source": [
    "API_input = widgets.Text(\n",
    "    value='',\n",
    "    placeholder='Insert API Key',\n",
    "    disabled=False\n",
    ")\n",
    "\n",
    "company_text = widgets.Text(\n",
    "    value='',\n",
    "    placeholder='Insert Company ID',\n",
    "    disabled=True\n",
    ")\n",
    "\n",
    "auth_status = widgets.HTML(\n",
    "    value=\"\",\n",
    ")\n",
    "\n",
    "auth_button = widgets.Button(description='Authenticate',button_style='success')\n",
    "auth_button.on_click(lambda bt: auth())\n",
    "\n",
    "init_button = widgets.Button(description='Initialise',button_style='success', disabled=True)\n",
    "init_button.on_click(lambda bt: init_network()) \n",
    "\n",
    "def auth():\n",
    "    auth_button.disabled=True\n",
    "    API_input.disabled=True\n",
    "    api.basic_auth.username = API_input.value\n",
    "    if api.test():\n",
    "        auth_status.value = u'\\u2705: Login successful'\n",
    "        company_text.disabled = False\n",
    "        init_button.disabled = False\n",
    "    else:\n",
    "        auth_button.disabled=False\n",
    "        API_input.disabled=False\n",
    "        auth_status.value = u'\\u274c: Invalid API key'\n",
    "\n",
    "display(API_input, auth_button, auth_status)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2bd8c5be",
   "metadata": {},
   "source": [
    "2. Insert the unique company registration number (CRN) for a company you would like to investigate:"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d5f9b6ad",
   "metadata": {},
   "source": [
    "<!-- Insert a valid [Companies House Public Data API key](https://developer.company-information.service.gov.uk/get-started/) as `username` string value below. If you don't want to use the API and would prefer loading a pre-built network, uncomment and run the cell below and then run the final cell to build and load the map.  -->"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "128106c5",
   "metadata": {},
   "outputs": [],
   "source": [
    "init_status = widgets.HTML(\n",
    "    value=\"\",\n",
    ") \n",
    "\n",
    "depth_selector = widgets.BoundedIntText(\n",
    "    value=1,\n",
    "    min=1,\n",
    "    max=5,\n",
    "    step=1,\n",
    "    disabled=True\n",
    ")\n",
    "\n",
    "generate_network_button = widgets.Button(description='Build Network',button_style='success', disabled=True)\n",
    "generate_network_button.on_click(lambda bt: generate_network()) \n",
    "\n",
    "def init_network():\n",
    "    init_button.disabled=True\n",
    "    company_text.disabled=True\n",
    "    api.basic_auth.username = API_input.value\n",
    "    response = api.get_company(str(company_text.value))\n",
    "    if response:\n",
    "        network.company_id = str(company_text.value)\n",
    "        init_status.value = u'\\u2705: Initialisation successful for ' + str(response['company_name']) \n",
    "        depth_selector.disabled = False\n",
    "        generate_network_button.disabled = False\n",
    "    else:\n",
    "        init_button.disabled=False\n",
    "        company_text.disabled=False\n",
    "#         auth_button.disabled=False\n",
    "#         API_input.disabled=False\n",
    "        init_status.value = u'\\u274c: Initialisation Failed. No records for company: ' + str(company_text.value) + ' found.'\n",
    "\n",
    "display(company_text, init_button, init_status)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "addafb36",
   "metadata": {},
   "source": [
    "3. Select the depth of the network you would like to build:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "ea0e8392",
   "metadata": {},
   "outputs": [],
   "source": [
    "build_status = widgets.HTML(\n",
    "    value=\"\",\n",
    ")\n",
    "\n",
    "build_map_button=widgets.Button(description='Build Map',button_style='success', disabled=True)\n",
    "build_map_button.on_click(lambda bt: generate_map()) \n",
    "\n",
    "def generate_network():\n",
    "    with output_box:\n",
    "        depth_selector.disabled = True\n",
    "        generate_network_button.disabled = True\n",
    "        network.perform_hop(depth_selector.value)\n",
    "        network.run_map_preprocessing()\n",
    "        build_map_button.disabled = False\n",
    "        \n",
    "    \n",
    "output_box = widgets.Output()\n",
    "display(depth_selector, generate_network_button, build_status, output_box)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "03ffce05",
   "metadata": {},
   "source": [
    "4. Visualise network on a map:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "6449cd96",
   "metadata": {},
   "outputs": [],
   "source": [
    "map_container = widgets.HTML(\n",
    "    value=\"\",\n",
    ")\n",
    "\n",
    "map_data,path_table = mapview.build_map(network, clear_widget=False) \n",
    "hbox_map = widgets.HBox([path_table])\n",
    "vbox_map = widgets.VBox([map_data, hbox_map])\n",
    "\n",
    "accordion_map = widgets.Accordion(children=[vbox_map])\n",
    "accordion_map.set_title(0, 'Map')\n",
    "\n",
    "tabs = ['Companies', 'Addresses', 'Officers', 'Company Details']\n",
    "children = [widgets.Output() for tab in tabs]\n",
    "tab = widgets.Tab()\n",
    "tab.children = children\n",
    "for i,title in enumerate(tabs):\n",
    "    tab.set_title(i, title)\n",
    "\n",
    "accordion_data = widgets.Accordion(children=[tab])\n",
    "accordion_data.set_title(0, 'Data')\n",
    "\n",
    "html_buttons = '''<html>\n",
    "<head>\n",
    "<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\n",
    "</head>\n",
    "<body>\n",
    "<a href=\"{filename}\" download=\"{filename}\">\n",
    "<button class=\"p-Widget jupyter-widgets jupyter-button widget-button\">Download Network</button>\n",
    "</a>\n",
    "</body>\n",
    "</html>\n",
    "'''\n",
    "\n",
    "def generate_map():\n",
    "    map_data,path_table = mapview.build_map(network, clear_widget=False) \n",
    "    hbox_map = widgets.HBox([path_table])\n",
    "    vbox_map.children = [map_data, hbox_map]\n",
    "    accordion_map.selected_index=0\n",
    "    accordion_data.selected_index=0\n",
    "    build_map_button.disabled = True\n",
    "    with tab.children[0]:\n",
    "        display(pd.DataFrame(network.company_ids))\n",
    "    with tab.children[1]:\n",
    "        display(pd.DataFrame(network.addresses))\n",
    "    with tab.children[2]:\n",
    "        display(pd.DataFrame(network.officer_ids))\n",
    "    with tab.children[3]:\n",
    "        display(pd.DataFrame(network.companies))\n",
    "    file = str(company_text.value) + '.json'\n",
    "    network.save(file, \"./\")\n",
    "    html_button = html_buttons.format(filename=file)\n",
    "    with download_link:\n",
    "        display(HTML(html_button))\n",
    "\n",
    "download_link = widgets.Output()\n",
    "display(build_map_button, map_container)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "684a116e",
   "metadata": {},
   "outputs": [],
   "source": [
    "accordion_map"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1e328d41",
   "metadata": {},
   "outputs": [],
   "source": [
    "accordion_data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9224dce5",
   "metadata": {},
   "outputs": [],
   "source": [
    "download_link"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c8201809",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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