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  {
   "cell_type": "markdown",
   "id": "0",
   "metadata": {},
   "source": [
    "[![image](https://studiolab.sagemaker.aws/studiolab.svg)](https://studiolab.sagemaker.aws/import/github/opengeos/maxar-open-data/blob/master/examples/turkey_earthquake.ipynb)\n",
    "[![image](https://img.shields.io/badge/Open-Planetary%20Computer-black?style=flat&logo=microsoft)](https://pccompute.westeurope.cloudapp.azure.com/compute/hub/user-redirect/git-pull?repo=https://github.com/opengeos/maxar-open-data&urlpath=lab/tree/maxar-open-data/examples/turkey_earthquake&branch=master)\n",
    "[![image](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/opengeos/maxar-open-data/blob/master/examples/turkey_earthquake.ipynb)\n",
    "[![image](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/opengeos/maxar-open-data/master?urlpath=lab%2Ftree%2Fexamples)\n",
    "\n",
    "**Visualizing Maxar Open Data with Leafmap**\n",
    "\n",
    "The [Maxar Open Data Program](https://www.maxar.com/open-data) provides pre- and post-event high-resolution satellite imagery in support of emergency planning, risk assessment, monitoring of staging areas and emergency response, damage assessment, and recovery. Check out the links below for more information.\n",
    "- [Maxar Open Data Program](https://www.maxar.com/open-data)\n",
    "- [Maxar Open Data on AWS](https://registry.opendata.aws/maxar-open-data/)\n",
    "- [Maxar Open Data on STAC Index](https://stacindex.org/catalogs/maxar-open-data-catalog-ard-format#/)\n",
    "- [Maxar Open Data on STAC Browser](https://radiantearth.github.io/stac-browser/#/external/maxar-opendata.s3.amazonaws.com/events/catalog.json?.language=en)\n",
    "\n",
    "The Maxar Open Data STAC catalog URL is: https://maxar-opendata.s3.amazonaws.com/events/catalog.json\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1",
   "metadata": {},
   "outputs": [],
   "source": [
    "# !pip install -U leafmap geopandas cogeo-mosaic"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "2",
   "metadata": {},
   "outputs": [],
   "source": [
    "import leafmap.foliumap as leafmap"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "3",
   "metadata": {},
   "source": [
    "Retrieve all collections from the Maxar Open Data STAC catalog. Each collection represents a single event."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "4",
   "metadata": {},
   "outputs": [],
   "source": [
    "leafmap.maxar_collections()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5",
   "metadata": {},
   "source": [
    "Retrieve all collections for a specific event:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "6",
   "metadata": {},
   "outputs": [],
   "source": [
    "collections = leafmap.maxar_child_collections(\"Kahramanmaras-turkey-earthquake-23\")\n",
    "print(f\"The number of collections: {len(collections)}\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "7",
   "metadata": {},
   "outputs": [],
   "source": [
    "collections[:5]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8",
   "metadata": {},
   "source": [
    "Retrieve all items (tiles) for a specific collection and generate the footprints:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9",
   "metadata": {},
   "outputs": [],
   "source": [
    "gdf = leafmap.maxar_items(\n",
    "    collection_id=\"Kahramanmaras-turkey-earthquake-23\",\n",
    "    child_id=\"1050050044DE7E00\",\n",
    "    return_gdf=True,\n",
    "    assets=[\"visual\"],\n",
    ")\n",
    "gdf.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "10",
   "metadata": {},
   "source": [
    "Add the footprints to the map:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "11",
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map()\n",
    "m.add_gdf(gdf, layer_name=\"Footprints\")\n",
    "m"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "12",
   "metadata": {},
   "source": [
    "Retrieve the COG URLs for all tiles in a collection:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "13",
   "metadata": {},
   "outputs": [],
   "source": [
    "images = gdf[\"visual\"].tolist()\n",
    "images[:5]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "14",
   "metadata": {},
   "source": [
    "Create a mosaic json file for the collection. You need to install `cogeo-mosaic` first using `pip install cogeo-mosaic`. Creating a mosaic json file might take a few minutes. Please be patient."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "15",
   "metadata": {},
   "outputs": [],
   "source": [
    "# leafmap.create_mosaicjson(images, output='1050050044DE7E00.json')"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "16",
   "metadata": {},
   "source": [
    "Make the mosaic json file available on the web, then you can add the mosaic to the map:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "17",
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map()\n",
    "url = \"https://open.gishub.org/maxar-open-data/datasets/Kahramanmaras-turkey-earthquake-23/1050050044DE7E00.json\"\n",
    "m.add_stac_layer(url, name=\"Mosaic\")\n",
    "m.add_gdf(gdf, layer_name=\"Footprints\")\n",
    "m"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "18",
   "metadata": {},
   "source": [
    "Retrieve the footprint of all tiles for a specific event. This might take 15+ minutes. Please be patient."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "19",
   "metadata": {},
   "outputs": [],
   "source": [
    "# gdf = leafmap.maxar_all_items(\n",
    "#     collection_id='Kahramanmaras-turkey-earthquake-23',\n",
    "#     return_gdf=True,\n",
    "#     verbose=True\n",
    "#     )\n",
    "# gdf.to_file('maxar_footprints.geojson', driver='GeoJSON')\n",
    "# gdf"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "20",
   "metadata": {},
   "source": [
    "Add the footprints to the map:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "21",
   "metadata": {},
   "outputs": [],
   "source": [
    "m = leafmap.Map(center=[36.844461, 37.386475], zoom=8)\n",
    "# m.add_gdf(gdf, layer_name=\"Footprints\")\n",
    "url = \"https://open.gishub.org/maxar-open-data/datasets/Kahramanmaras-turkey-earthquake-23.geojson\"\n",
    "m.add_geojson(url, layer_name=\"Footprints\")\n",
    "m"
   ]
  }
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