package main

import (
	"fmt"
	"net/http"
	"os"
	"strings"

	"go.wit.com/log"
)

// remove '?' part and trailing '/'
func cleanURL(url string) string {
	url = "/" + strings.Trim(url, "/")
	return url
}

// send stuff to the socket and stdout
func msg(w http.ResponseWriter, s string) {
	log.Info(s)
	fmt.Fprintln(w, s)
}

func okHandler(w http.ResponseWriter, r *http.Request) {
	var route string
	route = cleanURL(r.URL.Path)

	switch route {
	case "/help":
		msg(w, "list/                                       list modified repos")
		msg(w, "list?readonly=true                          shows every repo")
		msg(w, "")
		msg(w, "doRelease                                   runs doRelease()")
		msg(w, "findNext                                    runs findNext()")
		msg(w, "showNext                                    shows the repo for doRelease()")
		msg(w, "setTargetVersion                            set the target version for findNext()")
		msg(w, "setAllTargetVersions?version=v0.12.4        set ever repo to target version")
		msg(w, "setCurrentRepo?repo=go.wit.com/gui          runs setCurrentRepo(repo)")
		msg(w, "")
		msg(w, "setAllBranchesToMaster                      git checkout master on every repo")
		msg(w, "")
		msg(w, "setVersion?repo=go.wit.com/gui?target=0.2   attempts to set the target version to 0.2")
		msg(w, "")
	case "/tempWin":
		tempWin := makeTempView()

		loop := me.repos.View.UnmergedRepos()
		for loop.Scan() {
			repo := loop.Repo()
			tempWin.View.ShowRepo(repo)
			msg(w, "UnmergedRepo: " + repo.Name())
		}
	case "/doRelease":
		buttonDisable()
		if doRelease() {
			buttonEnable()
			msg(w, "doRelease() worked")
		} else {
			msg(w, "doRelease() failed")
		}
	case "/findNext":
		me.Disable()
		defer me.Enable()
		if findNext() {
			msg(w, "findNext() found a repo")
		} else {
			msg(w, "findNext() did not find a repo. You might be finished?")
		}
		msg(w, "repo: "+me.release.repo.String())
		msg(w, "name: "+me.release.version.String())
		msg(w, "notes: "+me.release.notes.String())
		msg(w, "status: "+me.release.status.String())

		msg(w, me.current.StandardHeader())
		msg(w, me.current.StandardReleaseHeader())
	case "/setCurrentRepo":
		repoName := r.URL.Query().Get("repo")
		version := r.URL.Query().Get("version")
		comment := r.URL.Query().Get("comment")

		msg(w, "repo: "+repoName)
		msg(w, "version: "+version)
		msg(w, "comment: "+comment)

		repo := me.repos.View.FindRepoByName(repoName)
		if repo == nil {
			msg(w, "FindRepoByName() returned nil")
			return
		}

		setCurrentRepo(repo, "HTTP", "doRelease() ?")
	case "/IncrementRevisonVersion":
		repo := r.URL.Query().Get("repo")
		version := r.URL.Query().Get("version")
		comment := r.URL.Query().Get("comment")

		msg(w, "repo: "+repo)
		msg(w, "version: "+version)

		me.current.Status.IncrementRevisionVersion(comment)
	case "/IncrementMinorVersion":
		repo := r.URL.Query().Get("repo")
		version := r.URL.Query().Get("version")

		msg(w, "repo: "+repo)
		msg(w, "version: "+version)

		me.current.Status.IncrementMinorVersion("trying minor")
	case "/setAllBranchesToMaster":
		msg(w, "set all branches to master")
		me.Disable()
		defer me.Enable()
		if setAllBranchesToMaster() {
			// if it succeeds, disable this button
			me.setBranchesToMasterB.Disable()
		}
		return
	case "/setTargetVersion":
		version := r.URL.Query().Get("version")
		repo := r.URL.Query().Get("repo")

		msg(w, "repo: "+repo)
		msg(w, "version: "+version)
		if me.current == nil {
			msg(w, "me.current == nil")
			return
		}
		me.current.Status.SetTargetVersion(version)
	case "/setAllTargetVersions":
		version := r.URL.Query().Get("version")
		msg(w, "version: "+version)

		loop := me.repos.View.ReposSortByName()
		for loop.Scan() {
			repo := loop.Repo()

			master := repo.Status.GetMasterVersion()
			cur := repo.Status.GetCurrentVersion()
			if master == cur {
				repo.Status.SetTargetVersion(cur)
			} else {
				repo.Status.IncrementRevisionVersion("Nov 2024 test")
			}
		}
	case "/showNext":
		msg(w, "gui repo: "+me.release.repo.String())
		msg(w, "gui name: "+me.release.version.String())
		msg(w, "gui notes: "+me.release.notes.String())
		msg(w, "gui status: "+me.release.status.String())
		msg(w, "")

		if checkValidGoSum(me.current) {
			msg(w, "checkValidGoSum() == true")
		} else {
			msg(w, "checkValidGoSum() == false")
		}
		if me.current.Status.IsReleased() {
			msg(w, "IsReleased() == true")
		} else {
			msg(w, "IsReleased() == false")
		}
		msg(w, "")

		msg(w, me.current.StandardHeader())
		msg(w, me.current.StandardReleaseHeader())
	case "/list":
		readonly := r.URL.Query().Get("readonly")
		onlydirty := r.URL.Query().Get("onlydirty")
		perfect := r.URL.Query().Get("perfect")

		me.repos.View.PrintReport(w, readonly, onlydirty, perfect)
	case "/releaseList":
		readonly := r.URL.Query().Get("readonly")
		perfect := r.URL.Query().Get("perfect")

		me.repos.View.PrintReleaseReport(w, readonly, perfect)
	case "/quit":
		msg(w, "Got URL /quit")
		os.Exit(0)
	default:
		msg(w, "BAD URL = "+route)
	}
}

// starts and sits waiting for HTTP requests
func startHTTP() {
	http.HandleFunc("/", okHandler)

	p := fmt.Sprintf(":%d", myargs.Port)
	log.Println("Running on port", p)

	err := http.ListenAndServe(p, nil)
	if err != nil {
		log.Println("Error starting server:", err)
	}
}