package renderer

import (
	"encoding/json"
	"html/template"
	"net/http"
)

const beneficiariesMenu = "beneficiaries"

type BeneficiariesListState struct {
	Count         int    `json:"count"`
	CacheId       string `json:"cache_id"`
	Beneficiaries []any  `json:"beneficiaries"`
}

func (s BeneficiariesListState) JSON() template.JS {
	result, _ := json.Marshal(s)
	return template.JS(result)
}

func (s BeneficiariesListState) JSONWithLimits(a int, b int) template.JS {
	if b < len(s.Beneficiaries) {
		s.Beneficiaries = s.Beneficiaries[a:b]
	}
	return s.JSON()
}

func (renderer *Renderer) BeneficiariesList(w http.ResponseWriter, r *http.Request, accounts []any, cacheid string) {
	files := renderer.ThemeConfig.GetStringSlice("views.beneficiaries.list.files")

	state := NewState(r, renderer.ThemeConfig, beneficiariesMenu)
	state.ViewState = BeneficiariesListState{
		Count:         len(accounts),
		CacheId:       cacheid,
		Beneficiaries: accounts,
	}

	renderer.Render("beneficiaries_list", w, r, files, state)
}

func (renderer *Renderer) BeneficiaryCreate(w http.ResponseWriter, r *http.Request) {
	files := renderer.ThemeConfig.GetStringSlice("views.beneficiaries.create.files")
	state := NewState(r, renderer.ThemeConfig, beneficiariesMenu)

	renderer.Render("beneficiaries_create", w, r, files, state)
}

type BeneficiariesDisplayState struct {
	Beneficiary any
}

func (renderer *Renderer) BeneficiaryDisplay(w http.ResponseWriter, r *http.Request, beneficiary any, bookings []any) {
	files := renderer.ThemeConfig.GetStringSlice("views.beneficiaries.display.files")
	state := NewState(r, renderer.ThemeConfig, beneficiariesMenu)
	state.ViewState = map[string]any{
		"beneficiary": beneficiary,
		"bookings":    bookings,
	}

	renderer.Render("beneficiaries_display", w, r, files, state)
}

func (renderer *Renderer) BeneficiaryUpdate(w http.ResponseWriter, r *http.Request, beneficiary any) {
	files := renderer.ThemeConfig.GetStringSlice("views.beneficiaries.update.files")
	state := NewState(r, renderer.ThemeConfig, beneficiariesMenu)
	state.ViewState = beneficiary

	renderer.Render("beneficiaries_update", w, r, files, state)
}