package controllers

import (
    "html/template"
    "net/http"

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

type IndexData struct {
    Title string
    Summary []*models.Summary
    Categories []*models.Category
    People []*models.People
}

func Index(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)
        }

        models.AddExpense(r.PostFormValue("desc"), r.PostFormValue("date"), r.PostFormValue("cat"), r.PostFormValue("payer"), r.PostFormValue("value"))

        r.Method = "GET"
        http.Redirect(w, r, "/", http.StatusFound)
    } else {
        cats, err := models.GetCategories()
        if err != nil {
            panic(err)
            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
        }

        ppls, err := models.GetPeople()
        if err != nil {
            panic(err)
            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
        }

        smrys, err := models.GetSummary()
        if err != nil {
            panic(err)
            http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
        }

        data := IndexData{
            Title: "Summary of Expenses",
            Summary: smrys,
            Categories: cats,
            People: ppls,
        }

        tmpl := template.Must(template.ParseFiles("views/views.html"))
        tmpl.Execute(w, data)
    }
}