package controllers

import (
    "fmt"
    "log"
    "net/http"
    "strconv"

    "git.wicak.co/arif/budgl/models"
)

func Expenses(w http.ResponseWriter, r *http.Request) {
    if r.Method == "POST" {
        err := r.ParseForm()
        if err != nil {
            panic(err)
            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
        }

        err = models.AddExpense(r.PostFormValue("desc"), r.PostFormValue("date"), r.PostFormValue("cat"), r.PostFormValue("payer"), r.PostFormValue("value"))
        if err != nil {
            panic(err)
            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
        }

        r.Method = "GET"
        http.Redirect(w, r, "/", http.StatusFound)
    } else {
        query := r.URL.Query()
        for key, val := range query {
            fmt.Println("key: ", key)
            fmt.Println("val: ", val)
        }
        expid := query.Get("delete-id")
        if expid != "" {
            expidint, err := strconv.Atoi(expid)
            if err != nil {
                log.Panic("Unable to convert expense information")
                log.Panic(err)
                http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
            }
            err = models.DeleteExpense(expidint)
            if err != nil {
                log.Panic("Unable to delete the requested expense")
                log.Panic(err)
                http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
            }
        }
        http.Redirect(w, r, "/", http.StatusFound)
    }
}