package web

import (
	"nickiel.net/recount_server/web/templates"

	"context"
	"database/sql"
	"encoding/json"
	"fmt"
	"net/http"
	"time"

	"github.com/go-chi/chi/v5"
	"github.com/rs/zerolog/log"
	"nickiel.net/recount_server/types"
)

const DEFAULT_RESULT_COUNT = 20

func GetTransactionsRows(w http.ResponseWriter, req *http.Request) {
	transactions := make([]types.HumanLegibleTransaction, 10)

	// Populate the slice with dummy data (you can replace this with your actual data)
	for i := 10; i > 0; i-- {
		transaction := types.HumanLegibleTransaction{
			Id:          i,
			Amount:      fmt.Sprintf("%d.00", (i+1)*100),
			Description: sql.NullString{String: fmt.Sprintf("Transaction %d", i+1), Valid: true},
			AccountName: sql.NullString{String: "Savings", Valid: true},
			Account:     123,
			Bucket:      sql.NullInt64{Int64: int64(i + 100), Valid: true},
			BucketName:  sql.NullString{String: fmt.Sprintf("Bucket %d", i+1), Valid: true},
			Date:        time.Now(),
		}

		transactions[10-i] = transaction
	}

	component := templates.TransactionRows(&transactions)
	component.Render(context.Background(), w)
}

func GetTransactionQuickAccessEntries(w http.ResponseWriter, req *http.Request) {
	transactions := make([]types.HumanLegibleTransaction, 20)

	// Populate the slice with dummy data (you can replace this with your actual data)
	for i := 0; i < 20; i++ {
		transaction := types.HumanLegibleTransaction{
			Id:          i,
			Amount:      fmt.Sprintf("%d.00", (i+1)*100),
			Description: sql.NullString{String: fmt.Sprintf("Transaction %d", i+1), Valid: true},
			AccountName: sql.NullString{String: "Savings", Valid: true},
			Account:     123,
			Bucket:      sql.NullInt64{Int64: int64(i + 100), Valid: true},
			BucketName:  sql.NullString{String: fmt.Sprintf("Bucket %d", i+1), Valid: true},
			Date:        time.Now(),
		}

		transactions[i] = transaction
	}
	component := templates.TransactionQuickAccessEntries(&transactions)
	component.Render(context.Background(), w)
}

func GetExpenditureChart(w http.ResponseWriter, req *http.Request) {
	data_package := struct {
		Labels          []string `json:"labels"`
		IncomeDataset   []int    `json:"income_data"`
		ExpensesDataset []int    `json:"expenses_data"`
	}{
		Labels:          []string{"Income", "Expenses"},
		IncomeDataset:   []int{300, 250},
		ExpensesDataset: []int{200, 100},
	}

	json_data, err := json.Marshal(data_package)
	if err != nil {
		log.Fatal().Err(err).Msg("Could not jsonify data_package")
	}

	w.Write(json_data)
}

func GetAccountSummaries(w http.ResponseWriter, req *http.Request) {
	accounts := make([]types.TwoIntsItem, 20)
	for i := 0; i < 20; i++ {
		accounts[i] = types.TwoIntsItem{Item1: i * 100, Item2: i + 5}
	}
	component := templates.AccountSummaryRows(&accounts)
	component.Render(context.Background(), w)
}

func GetAccountSummaryChart(w http.ResponseWriter, req *http.Request) {
	accountID := chi.URLParam(req, "accountID")

	data_package := types.ChartjsData{
		Labels: []string{accountID, "1/10", "1/17", "1/24"},
		Data:   []int{100, 0, -50, 25},
	}

	json_data, err := json.Marshal(data_package)
	if err != nil {
		log.Fatal().Err(err).Msg("Could not jsonify data_package")
	}

	w.Write(json_data)
}