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<reference path=\"../../scripts/typings/googlemaps/google.maps.d.ts\" />\r\n\r\n\"use strict\";\r\n\r\nmodule DBS.PropertySearch\r\n{\r\n    class MarkerWithPopup extends google.maps.Marker\r\n    {\r\n        html: string;\r\n    }\r\n\r\n    let mapElement: HTMLElement;\r\n    let listElement: HTMLElement;\r\n    let searchPageNav: HTMLUListElement;\r\n    let sortingOptions: HTMLSelectElement;\r\n\r\n    let map: google.maps.Map;\r\n    let infoWindow: google.maps.InfoWindow;\r\n    let initialZoom: boolean;\r\n\r\n    let placeMarkers = new Array<google.maps.Marker>();\r\n\r\n    function toggleToMap(ev: Event)\r\n    {\r\n        ev.preventDefault();\r\n        listElement.classList.remove(\"in\");\r\n        mapElement.classList.add(\"in\");\r\n\r\n        const links = document.getElementById(\"search-navigation\").getElementsByTagName(\"a\");\r\n        for (let i = 0; i < links.length; i++)\r\n        {\r\n            if (links[i].href.indexOf(`#${mapElement.id}`) !== -1)\r\n            {\r\n                links[i].parentElement.classList.add(\"active\");\r\n            }\r\n            else\r\n            {\r\n                links[i].parentElement.classList.remove(\"active\");\r\n            }\r\n        }\r\n\r\n        // trigger a redraw which is necessary for a map which was loaded invisibly\r\n        google.maps.event.trigger(map, \"resize\");\r\n        findMapCenterAndZoom();\r\n    }\r\n\r\n    function toggleToListing(ev: Event)\r\n    {\r\n        ev.preventDefault();\r\n        mapElement.classList.remove(\"in\");\r\n        listElement.classList.add(\"in\");\r\n\r\n        const links = document.getElementById(\"search-navigation\").getElementsByTagName(\"a\");\r\n        for (let i = 0; i < links.length; i++)\r\n        {\r\n            if (links[i].href.indexOf(`#${listElement.id}`) !== -1)\r\n            {\r\n                links[i].parentElement.classList.add(\"active\");\r\n            }\r\n            else\r\n            {\r\n                links[i].parentElement.classList.remove(\"active\");\r\n            }\r\n        }\r\n    }\r\n\r\n    function toggleToSearchPage(ev: Event)\r\n    {\r\n        ev.preventDefault();\r\n        const targetLink = (ev.currentTarget as HTMLAnchorElement).href;\r\n        const targetId = targetLink.substring(targetLink.lastIndexOf(\"#\") + 1);\r\n        const pages = listElement.getElementsByClassName(\"search-list-page\");\r\n        for (let i = 0; i < pages.length; i++)\r\n        {\r\n            if (pages[i].id === targetId)\r\n            {\r\n                pages[i].classList.add(\"active\");\r\n            }\r\n            else\r\n            {\r\n                pages[i].classList.remove(\"active\");\r\n            }\r\n        }\r\n\r\n        const links = searchPageNav.getElementsByTagName(\"a\");\r\n        for (let i = 0; i < links.length; i++)\r\n        {\r\n            if (links[i].href === targetLink)\r\n            {\r\n                links[i].parentElement.classList.add(\"active\");\r\n            }\r\n            else\r\n            {\r\n                links[i].parentElement.classList.remove(\"active\");\r\n            }\r\n        }\r\n    }\r\n\r\n    function findMapCenterAndZoom(): void\r\n    {\r\n        if (map == null)\r\n        {\r\n            return;\r\n        }\r\n\r\n        const bounds = new google.maps.LatLngBounds();\r\n        placeMarkers.forEach((value: google.maps.Marker) =>\r\n        {\r\n            bounds.extend(value.getPosition());\r\n        });\r\n\r\n        google.maps.event.addListener(map, \"zoom_changed\", () =>\r\n        {\r\n            const zoomChangeBoundsListener = google.maps.event.addListener(map, \"bounds_changed\", function()\r\n            {\r\n                if (this.getZoom() > 12 && initialZoom)\r\n                {\r\n                    // Change max/min zoom here\r\n                    this.setZoom(12);\r\n                    initialZoom = false;\r\n                }\r\n                google.maps.event.removeListener(zoomChangeBoundsListener);\r\n            });\r\n        });\r\n\r\n        initialZoom = true;\r\n        map.fitBounds(bounds);\r\n    }\r\n\r\n    function updateSorting()\r\n    {\r\n        document.cookie = `OrderOptions=${sortingOptions.value}; expires=Fri, 31 Dec 9999 23:59:59 GMT; path=/`;\r\n        location.reload(true);\r\n    }\r\n\r\n    export function Initialize(mapId: string, listId: string)\r\n    {\r\n        sortingOptions = document.getElementById(\"sort_order\") as HTMLSelectElement;\r\n        sortingOptions.addEventListener(\"change\", updateSorting);\r\n\r\n        const listToggle = document.getElementById(\"toggle-list\") as HTMLAnchorElement;\r\n        listToggle.addEventListener(\"click\", toggleToListing);\r\n\r\n        const mapToggle = document.getElementById(\"toggle-map\") as HTMLAnchorElement;\r\n        mapToggle.addEventListener(\"click\", toggleToMap);\r\n\r\n        mapElement = document.getElementById(mapId);\r\n        listElement = document.getElementById(listId);\r\n\r\n        if (mapElement === null || listElement === null)\r\n        {\r\n            return;\r\n        }\r\n\r\n        map = new google.maps.Map(mapElement, {\r\n            zoom: 16,\r\n            mapTypeId: google.maps.MapTypeId.ROADMAP\r\n        });\r\n\r\n        const searchPages = listElement.getElementsByClassName(\"search-list-page\");\r\n        searchPageNav = document.createElement(\"ul\");\r\n        searchPageNav.className = \"pagination\";\r\n        for (let i = 0; i < searchPages.length; i++)\r\n        {\r\n            const pageListItem = document.createElement(\"li\");\r\n            if (i === 0)\r\n            {\r\n                pageListItem.className = \"active\";\r\n            }\r\n\r\n            const pageLink = document.createElement(\"a\");\r\n            pageLink.href = `#${searchPages[i].id}`;\r\n            pageLink.innerText = (i + 1).toFixed(0);\r\n            pageLink.addEventListener(\"click\", toggleToSearchPage);\r\n\r\n            pageListItem.appendChild(pageLink);\r\n            searchPageNav.appendChild(pageListItem);\r\n        }\r\n\r\n        listElement.appendChild(searchPageNav);\r\n\r\n        const listItems = document.getElementsByClassName(\"property-item\");\r\n        for (let i = 0; i < listItems.length; i++)\r\n        {\r\n            const listItem = listItems[i] as HTMLAnchorElement;\r\n\r\n            const point = new google.maps.LatLng(parseFloat(listItem.dataset[\"lat\"]), parseFloat(listItem.dataset[\"lng\"]));\r\n            const title = (listItem.getElementsByTagName(\"h3\")[0] as HTMLHeadingElement).innerText;\r\n            const desc = (listItem.getElementsByClassName(\"item-attributes\")[0] as HTMLDivElement).outerHTML;\r\n            const link = listItem.href;\r\n\r\n            const marker = new MarkerWithPopup({\r\n                map: map,\r\n                position: point,\r\n                title: title\r\n            });\r\n            marker.html = `<a class=\"property-item\" href=\"${link}\"><h3>${title}</h3>${desc}</div>`;\r\n\r\n            google.maps.event.addListener(marker, \"click\", function()\r\n            {\r\n                if (infoWindow != null)\r\n                {\r\n                    infoWindow.close();\r\n                }\r\n\r\n                infoWindow = new google.maps.InfoWindow({\r\n                    content: (this as MarkerWithPopup).html\r\n                });\r\n\r\n                infoWindow.open(map, this);\r\n            });\r\n\r\n            placeMarkers.push(marker);\r\n        }\r\n\r\n        findMapCenterAndZoom();\r\n    }\r\n}"]}