module Test.HTTPurple.IntegrationSpec where

import Prelude

import Data.Newtype (wrap)
import Effect.Aff (delay)
import Effect.Aff.Class (liftAff)
import Effect.Class (liftEffect)
import Examples.AsyncResponse.Main as AsyncResponse
import Examples.BinaryRequest.Main as BinaryRequest
import Examples.BinaryResponse.Main as BinaryResponse
import Examples.Chunked.Main as Chunked
import Examples.CustomStack.Main as CustomStack
import Examples.ExtensibleMiddleware.Main as ExtensibleMiddleware
import Examples.Headers.Main as Headers
import Examples.HelloWorld.Main as HelloWorld
import Examples.JsonParsing.Main as JsonParsing
import Examples.Middleware.Main as Middleware
import Examples.MultiRoute.Main as MultiRoute
import Examples.NodeMiddleware.Main as NodeMiddleware
import Examples.PathSegments.Main as PathSegments
import Examples.Post.Main as Post
import Examples.QueryParameters.Main as QueryParameters
import Examples.SSL.Main as SSL
import Foreign.Object (empty, singleton)
import Foreign.Object as Object
import Node.Buffer (toArray)
import Node.FS.Aff (readFile)
import Test.HTTPurple.TestHelpers (Test, get, get', getBinary, getHeader, post, postBinary, (?=))
import Test.Spec (describe, it)
import Test.Spec.Assertions.String (shouldStartWith)

asyncResponseSpec :: Test
asyncResponseSpec =
  it "runs the async response example" do
    close <- liftEffect AsyncResponse.main
    liftAff $ delay $ wrap 200.0
    response <- get 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "hello world!"

binaryRequestSpec :: Test
binaryRequestSpec =
  it "runs the binary request example" do
    close <- liftEffect BinaryRequest.main
    liftAff $ delay $ wrap 200.0
    binaryBuf <- readFile BinaryResponse.filePath
    response <- postBinary 10000 empty "/" binaryBuf
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "d5e776724dd545d8b54123b46362a553d10257cee688ef1be62166c984b34405"

binaryResponseSpec :: Test
binaryResponseSpec =
  it "runs the binary response example" do
    close <- liftEffect BinaryResponse.main
    liftAff $ delay $ wrap 200.0
    responseBuf <- getBinary 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    binaryBuf <- readFile BinaryResponse.filePath
    expected <- liftEffect $ toArray binaryBuf
    response <- liftEffect $ toArray responseBuf
    response ?= expected

chunkedSpec :: Test
chunkedSpec =
  it "runs the chunked example" do
    close <- liftEffect Chunked.main
    liftAff $ delay $ wrap 200.0
    response <- get 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    -- TODO this isn't a great way to validate this, we need a way of inspecting
    -- each individual chunk instead of just looking at the entire response
    response ?= "hello \nworld!\n"

customStackSpec :: Test
customStackSpec =
  it "runs the custom stack example" do
    close <- liftEffect CustomStack.main
    liftAff $ delay $ wrap 200.0
    response <- get 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "hello, joe"

headersSpec :: Test
headersSpec =
  it "runs the headers example" do
    close <- liftEffect Headers.main
    liftAff $ delay $ wrap 200.0
    header <- getHeader 10000 empty "/" "X-Example"
    response <- get 10000 (singleton "X-Input" "test") "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    header ?= "hello world!"
    response ?= "test"

helloWorldSpec :: Test
helloWorldSpec =
  it "runs the hello world example" do
    close <- liftEffect HelloWorld.main
    liftAff $ delay $ wrap 200.0
    response <- get 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "hello world!"

jsonParsingSpec :: Test
jsonParsingSpec =
  it "runs the hello world example" do
    close <- liftEffect JsonParsing.main
    liftAff $ delay $ wrap 200.0
    response <- post 10000 empty "/" "{\"name\":\"world\"}"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "{\"hello\": \"world\" }"

middlewareSpec :: Test
middlewareSpec =
  it "runs the middleware example" do
    close <- liftEffect Middleware.main
    liftAff $ delay $ wrap 200.0
    header <- getHeader 10000 empty "/" "X-Middleware"
    body <- get 10000 empty "/"
    header' <- getHeader 10000 empty "/middleware" "X-Middleware"
    body' <- get 10000 empty "/middleware"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    header ?= "router"
    body ?= "hello"
    header' ?= "middleware"
    body' ?= "Middleware!"

multiRouteSpec :: Test
multiRouteSpec =
  it "runs the multi route example" do
    close <- liftEffect MultiRoute.main
    liftAff $ delay $ wrap 200.0
    hello <- get 10000 empty "/hello"
    goodbye <- get 10000 empty "/goodbye"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    hello ?= "hello"
    goodbye ?= "goodbye"

pathSegmentsSpec :: Test
pathSegmentsSpec =
  it "runs the path segments example" do
    close <- liftEffect PathSegments.main
    liftAff $ delay $ wrap 200.0
    foo <- get 10000 empty "/segment/foo"
    somebars <- get 10000 empty "/some/bars"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    foo ?= "foo"
    somebars ?= "[\"some\",\"bars\"]"

postSpec :: Test
postSpec =
  it "runs the post example" do
    close <- liftEffect Post.main
    liftAff $ delay $ wrap 200.0
    response <- post 10000 empty "/" "test"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "test"

queryParametersSpec :: Test
queryParametersSpec =
  it "runs the query parameters example" do
    close <- liftEffect QueryParameters.main
    liftAff $ delay $ wrap 200.0
    foo <- get 10000 empty "/?foo"
    bar <- get 10000 empty "/?bar=test"
    notbar <- get 10000 empty "/?bar=nottest"
    baz <- get 10000 empty "/?baz=test"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    foo ?= "foo"
    bar ?= "bar"
    notbar ?= ""
    baz ?= "test"

sslSpec :: Test
sslSpec =
  it "runs the ssl example" do
    close <- liftEffect SSL.main
    liftAff $ delay $ wrap 200.0
    response <- get' 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    response ?= "hello world!"

extensibleMiddlewareSpec :: Test
extensibleMiddlewareSpec =
  it "runs the extensible middleware example" do
    close <- liftEffect ExtensibleMiddleware.main
    liftAff $ delay $ wrap 200.0
    let headers = Object.singleton "X-Token" "123"
    body <- get 10000 headers "/"
    body' <- get 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    body `shouldStartWith` "hello John Doe, it is"
    body' `shouldStartWith` "hello anonymous, it is"

nodeMiddlewareSpec :: Test
nodeMiddlewareSpec =
  it "runs the node middleware example" do
    close <- liftEffect NodeMiddleware.main
    liftAff $ delay $ wrap 200.0
    let headers = Object.singleton "X-Token" "123"
    body <- get 10000 headers "/"
    body' <- get 10000 empty "/"
    liftEffect $ close $ pure unit
    liftAff $ delay $ wrap 200.0
    body `shouldStartWith` "hello John Doe"
    body' `shouldStartWith` "hello anonymous"

integrationSpec :: Test
integrationSpec =
  describe "Integration" do
    asyncResponseSpec
    binaryRequestSpec
    binaryResponseSpec
    chunkedSpec
    customStackSpec
    headersSpec
    helloWorldSpec
    middlewareSpec
    multiRouteSpec
    pathSegmentsSpec
    postSpec
    queryParametersSpec
    sslSpec
    jsonParsingSpec
    extensibleMiddlewareSpec
    nodeMiddlewareSpec