//
//  DemoServer.swift
//  Swifter
//  Copyright (c) 2015 Damian Kołakowski. All rights reserved.
//

import Foundation

public func demoServer(publicDir: String?) -> HttpServer {
    let server = HttpServer()
    
    if let publicDir = publicDir {
        server["/resources/:file"] = HttpHandlers.directory(publicDir)
    }
    
    server["/files/:path"] = HttpHandlers.directoryBrowser("~/")

    server["/"] = { r in
        var listPage = "Available services:<br><ul>"
        listPage += server.routes.map({ "<li><a href=\"\($0)\">\($0)</a></li>"}).joinWithSeparator("")
        return .OK(.Html(listPage))
    }
    
    server["/magic"] = { .OK(.Html("You asked for " + $0.url)) }
    
    server["/test/:param1/:param2"] = { r in
        var headersInfo = ""
        for (name, value) in r.headers {
            headersInfo += "\(name) : \(value)<br>"
        }
        var queryParamsInfo = ""
        for (name, value) in r.urlParams {
            queryParamsInfo += "\(name) : \(value)<br>"
        }
        var pathParamsInfo = ""
        for token in r.params {
            pathParamsInfo += "\(token.0) : \(token.1)<br>"
        }
        return .OK(.Html("<h3>Address: \(r.address)</h3><h3>Url:</h3> \(r.url)<h3>Method: \(r.method)</h3><h3>Headers:</h3>\(headersInfo)<h3>Query:</h3>\(queryParamsInfo)<h3>Path params:</h3>\(pathParamsInfo)"))
    }
    
    server["/demo"] = { r in
        return .OK(.Html("<center><h2>Hello Swift</h2><img src=\"https://devimages.apple.com.edgekey.net/swift/images/swift-hero_2x.png\"/><br></center>"))
    }
    
    server["/raw"] = { request in
        return HttpResponse.RAW(200, "OK", ["XXX-Custom-Header": "value"], [UInt8]("Sample Response".utf8))
    }
    
    server["/json"] = { request in
        return .OK(.Json(["posts": [["id": 1, "message": "hello world"], ["id": 2, "message": "sample message"]], "new_updates": false]))
    }
    
    server["/redirect"] = { request in
        return .MovedPermanently("http://www.google.com")
    }

    server["/long"] = { request in
        var longResponse = ""
        for k in 0..<1000 { longResponse += "(\(k)),->" }
        return .OK(.Html(longResponse))
    }

    return server
}