package main

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

	"go.wit.com/lib/gui/gowit"
	"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)

	if route == "/help" {
		msg(w, "list/                                       list modified repos")
		msg(w, "list?readonly=true                          shows every repo")
		msg(w, "")
		msg(w, "setBranchesToMasterB                        maybe this sets everything to master?")
		msg(w, "doSingleRepo?repo=go.wit.com/gui            attempts to release gui")
		msg(w, "")
		msg(w, "setVersion?repo=go.wit.com/gui?target=0.2   attempts to set the target version to 0.2")
		msg(w, "")
		return
	}

	if route == "/release" {
		// simpleRelease(w, r)
		return
	}

	if route == "/gitpull" {
		return
	}

	if route == "/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)
		return
	}

	if route == "/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())
		return
	}

	if route == "/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() ?")
	}

	if route == "/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)
		return
	}

	if route == "/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")
		return
	}

	if route == "/setTargetVersion" {
		version := r.URL.Query().Get("version")
		repo := r.URL.Query().Get("repo")

		msg(w, "repo: "+repo)
		msg(w, "version: "+version)
		me.current.Status.SetTargetVersion(version)
		return
	}

	if route == "/showNext" {
		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())

		if checkValidGoSum(me.current) {
			msg(w, "checkValidGoSum() == true")
		} else {
			msg(w, "checkValidGoSum() == false")
		}
		msg(w, me.current.StandardHeader())
		msg(w, me.current.StandardReleaseHeader())
		return
	}

	if route == "/releaselist" {
		readonly := r.URL.Query().Get("readonly")
		perfect := r.URL.Query().Get("perfect")

		me.repos.View.PrintReleaseReport(w, readonly, perfect)
		return
	}

	if route == "/goweblist" {
		gowit.DumpVersions(me.repos.View)
		return
	}

	if route == "/setBranchesToMasterB" {
		msg(w, "set all branches to master")
		me.Disable()
		defer me.Enable()
		if setAllBranchesToMaster() {
			// if it succeeds, disable this button
			me.setBranchesToMasterB.Disable()
		}
		return
	}

	if route == "/doSingleRepo" {
		reponame := r.URL.Query().Get("repo")
		msg(w, "doSingleRepo: "+reponame)
		doSingleRepo(reponame)
	}

	if route == "/quit" {
		os.Exit(0)
		return
	}

	log.Warn("BAD URL =", route)
	fmt.Fprintln(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)
	}
}