package controllers

import (
	"echoTest/model"
	"fmt"
	"net/http"
	"strconv"

	"github.com/chasefleming/elem-go"
	"github.com/chasefleming/elem-go/attrs"
	"github.com/chasefleming/elem-go/htmx"
	"github.com/labstack/echo/v4"
)

func UpdateGewertetRoute(bewertung model.Bewertung) elem.Node {
	checkbox := elem.Input(attrs.Props{
		attrs.Type:    "checkbox",
		attrs.Checked: strconv.FormatBool(bewertung.Gewertet),
		htmx.HXPost:   "/toggle/" + strconv.Itoa(bewertung.ID),
		htmx.HXTarget: "#bewertung-" + strconv.Itoa(bewertung.ID),
	})
	return checkbox
}

func RenderBewertungenRoute(c echo.Context) error {
	return c.HTML(http.StatusOK, renderBewertungen(Bewertungen))
}

func ToggleWertungRoute(c echo.Context) error {
	id, _ := strconv.Atoi(c.Param("id"))
	var updatedBewertung model.Bewertung
	for i, bewertung := range Bewertungen {
		if bewertung.ID == id {
			Bewertungen[i].Gewertet = !bewertung.Gewertet
			updatedBewertung = Bewertungen[i]
			break
		}
	}
	return c.HTML(http.StatusOK, createBewertungNode(updatedBewertung).Render())
}
func addBewertungRoute(c echo.Context) error {
	new := parseBewertungen(c)
	if new.Nachname != "" {
		Bewertungen = append(Bewertungen, new)
	}
	return c.Redirect(http.StatusSeeOther, "/")
}
func parseBewertungen(c echo.Context) Bewertung {
	newName := validateName(c)
	vorname := c.FormValue("vorname")
	if MaxPunkte.HvMax == 0.00 {
		hvMax, _ := strconv.ParseFloat(c.FormValue("hv_max"), 64)
		lvMax, _ := strconv.ParseFloat(c.FormValue("lv_max"), 64)
		hvGewichtung, _ := strconv.ParseFloat(c.FormValue("hv_gewichtung"), 64)
		lvGewichtung, _ := strconv.ParseFloat(c.FormValue("lv_gewichtung"), 64)
		MaxPunkte.HvMax = hvMax
		MaxPunkte.LvMax = lvMax
		MaxPunkte.LvGewichtung = lvGewichtung
		MaxPunkte.HvGewichtung = hvGewichtung
	}
	hvPunkte, _ := strconv.ParseFloat(c.FormValue("hv_punkte"), 64)
	lvPunkte, _ := strconv.ParseFloat(c.FormValue("lv_punkte"), 64)
	hvProzent := 100.00 / maxPunkte.HvMax * hvPunkte
	lvProzent := 100.00 / maxPunkte.LvMax * lvPunkte
	hvNote := setNote(hvProzent)
	lvNote := setNote(lvProzent)
	gesamtProzent := hvProzent*maxPunkte.HvGewichtung/100 + lvProzent*maxPunkte.LvGewichtung/100
	gesamtNote := setNote(gesamtProzent)

	// Create a new Bewertung struct
	return model.Bewertung{
		ID:            len(bewertungen) + 1,
		Vorname:       string(vorname),
		Nachname:      string(newName),
		HvPunkte:      hvPunkte,
		HvProzent:     hvProzent,
		HvNote:        int(hvNote),
		LvPunkte:      lvPunkte,
		LvProzent:     lvProzent,
		LvNote:        int(lvNote),
		GesamtProzent: gesamtProzent,
		GesamtNote:    int(gesamtNote),
		Gewertet:      true,
	}
}
func createBewertungNode(bewertung Bewertung) elem.Node {
	checkbox := elem.Input(attrs.Props{
		attrs.Type:    "checkbox",
		attrs.Checked: strconv.FormatBool(bewertung.Gewertet),
		htmx.HXPost:   "/toggle/" + strconv.Itoa(bewertung.ID),
		htmx.HXTarget: "#bewertung-" + strconv.Itoa(bewertung.ID),
		htmx.HXSwap:   "outerHTML",
	})

	return elem.Tr(attrs.Props{
		attrs.ID: "bewertung-" + strconv.Itoa(bewertung.ID),
	},
		elem.Td(nil, checkbox),
		elem.Td(nil, elem.Text(bewertung.Vorname)),
		elem.Td(nil, elem.Text(bewertung.Nachname)),
		elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.HvPunkte, 'f', 2, 64))),
		elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.HvProzent, 'f', 2, 64))),
		elem.Td(nil, elem.Text(strconv.Itoa(bewertung.HvNote))),
		elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.LvPunkte, 'f', 2, 64))),
		elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.LvProzent, 'f', 2, 64))),
		elem.Td(nil, elem.Text(strconv.Itoa(bewertung.LvNote))),
		elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.GesamtProzent, 'f', 2, 64))),
		elem.Td(nil, elem.Text(strconv.Itoa(bewertung.GesamtNote))),
	)
}

func renderBewertungen(bewertungen []Bewertung) string {
	inputPunkte := elem.Div(nil)
	if maxPunkte.HvGewichtung == 0.00 {
		inputPunkte = elem.Div(attrs.Props{attrs.Class: "tile is-ancestor"},
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "hv_max",
					attrs.Placeholder: "HV-Max-Punkte",
				},
				),
			),
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "hv_gewichtung",
					attrs.Placeholder: "HV-Gewichtung in %",
				},
				),
			),
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "lv_max",
					attrs.Placeholder: "LV-Max-Punkte",
				},
				),
			),
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "lv_gewichtung",
					attrs.Placeholder: "LV-Gewichtung in %",
				},
				),
			),
		)
	} else {
		inputPunkte = elem.Div(attrs.Props{attrs.Class: "tile is-ancestor"},
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "hv_max",
					attrs.Placeholder: "HV-Max-Punkte",
					attrs.Value:       fmt.Sprintf("%.2f", maxPunkte.HvMax),
				},
				),
			),
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "hv_gewichtung",
					attrs.Placeholder: "HV-Gewichtung in %",
					attrs.Value:       fmt.Sprintf("%.2f", maxPunkte.HvGewichtung),
				},
				),
			),
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "lv_max",
					attrs.Placeholder: "LV-Max-Punkte",
					attrs.Value:       fmt.Sprintf("%.2f", maxPunkte.LvMax),
				},
				),
			),
			elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
				elem.Input(attrs.Props{
					attrs.Class:       "input is-child",
					attrs.Type:        "text",
					attrs.Name:        "lv_gewichtung",
					attrs.Placeholder: "LV-Gewichtung in %",
					attrs.Value:       fmt.Sprintf("%.2f", maxPunkte.LvGewichtung),
				},
				),
			),
		)
	}

	headContent := elem.Head(nil,
		elem.Meta(attrs.Props{attrs.Charset: "UTF-8", attrs.Name: "viewport", attrs.Content: "width=device-width, initial-scale=1.0"}),
		elem.Script(attrs.Props{attrs.Src: "https://unpkg.com/htmx.org"}),
		elem.Link(attrs.Props{attrs.Rel: "stylesheet", attrs.Href: "https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css"}),
	)

	headerContent := elem.Header(attrs.Props{
		attrs.Class:     "navbar",
		attrs.Role:      "navigation",
		attrs.AriaLabel: "main navigation",
	},
		elem.Div(attrs.Props{
			attrs.ID:    "navbarBasicExample",
			attrs.Class: "navbar-menu",
		},
			elem.Div(attrs.Props{
				attrs.Class: "navbar-start",
			},
				elem.A(attrs.Props{
					attrs.Class: "navbar-item",
				}, elem.Text("Home"),
				),
			),
			elem.Div(attrs.Props{
				attrs.Class: "navbar-end",
			},
				elem.Span(attrs.Props{
					attrs.Class: "navbar-item",
				},
					elem.Button(attrs.Props{
						attrs.Class:    "button is-primary",
						htmx.HXTrigger: "click",
						htmx.HXGet:     "/end",
					}, elem.Text("Beenden"),
					),
				),
			),
		),
	)

	bodyContent := elem.Div(attrs.Props{attrs.Class: "container is-widescreen"},
		elem.Div(attrs.Props{attrs.Class: "card tile is-vertical is-ancestor"},
			elem.Header(attrs.Props{attrs.Class: "card-header"},
				elem.P(attrs.Props{attrs.Class: "card-header-title"}, elem.Text("Englischarbeit"))),
			elem.Div(attrs.Props{attrs.Class: "card-content"},
				elem.Div(attrs.Props{attrs.Class: "content tile is-parent is-vertical gap"},
					elem.H1(attrs.Props{attrs.Class: "tilte"}, elem.Text("Bewertungen")),
					elem.Form(attrs.Props{attrs.Method: "post", attrs.Action: "/add"}, inputPunkte,
						elem.Div(attrs.Props{attrs.Class: "tile is-ancestor"},
							elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
								elem.Input(attrs.Props{
									attrs.Type:        "text",
									attrs.Name:        "vorname",
									attrs.Class:       "input is-child",
									attrs.Placeholder: "Vorname",
								},
								),
							),
							elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
								elem.Input(attrs.Props{
									attrs.Type:        "text",
									attrs.Name:        "nachname",
									attrs.Class:       "input is-child",
									attrs.Placeholder: "Nachname",
								},
								),
							),
							elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
								elem.Input(attrs.Props{
									attrs.Type:        "text",
									attrs.Name:        "hv_punkte",
									attrs.Class:       "input is-child",
									attrs.Placeholder: "HV-Punkte",
								},
								),
							),
							elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
								elem.Input(attrs.Props{
									attrs.Type:        "text",
									attrs.Name:        "lv_punkte",
									attrs.Class:       "input is-child",
									attrs.Placeholder: "LV-Punkte",
								},
								),
							),
							elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
								elem.Button(
									attrs.Props{
										attrs.Type:  "submit",
										attrs.Class: "button tile is-child",
									},
									elem.Text("Add"),
								),
							),
						),
					),
					elem.Div(attrs.Props{attrs.Class: "table-container"},
						elem.Table(attrs.Props{attrs.Class: "table is-hoverable"},
							elem.THead(nil,
								elem.Tr(nil,
									elem.Th(nil, elem.Text("Gewertet")),
									elem.Th(nil, elem.Text("Vorname")),
									elem.Th(nil, elem.Text("Nachname")),
									elem.Th(nil, elem.Text("HV-Punkte")),
									elem.Th(nil, elem.Text("HV-Prozent")),
									elem.Th(nil, elem.Text("HV-Note")),
									elem.Th(nil, elem.Text("LV-Punkte")),
									elem.Th(nil, elem.Text("LV-Prozent")),
									elem.Th(nil, elem.Text("LV-Note")),
									elem.Th(nil, elem.Text("Gesamt-Prozent")),
									elem.Th(nil, elem.Text("Gesamt-Note")),
								),
							),
							elem.TBody(nil,
								elem.TransformEach(bewertungen, createBewertungNode)...),
						),
					),
					elem.Div(nil,
						elem.Button(attrs.Props{
							htmx.HXTrigger: "click",
							htmx.HXGet:     "/export",
							attrs.Class:    "button",
						},
							elem.Text("export"),
						),
					),
				),
			),
		),
	)
	footerContent := elem.Footer(attrs.Props{
		attrs.Class: "footer",
	},
		elem.Div(attrs.Props{
			attrs.Class: "content has-text-centered",
		},
			elem.P(nil, elem.Text("© 2023 Alle Rechte vorbehalten.")),
		),
	)

	tbodyContent := elem.TBody(nil)
	htmlContent := elem.Html(nil, elem.Raw("<!DOCTYPE html>"), headContent, headerContent, bodyContent, tbodyContent, footerContent)

	return htmlContent.Render()
}