package cmd

import (
	"csctl/config"
	"csctl/internal"
	"encoding/json"
	"fmt"
	"net/http"
	"os/user"

	"strings"

	"github.com/kataras/golog"
	"github.com/logrusorgru/aurora/v3"
	"github.com/olekukonko/tablewriter"
	"github.com/urfave/cli/v2"
)

type Response struct {
	Status        string `json:"status"`
	Decision      string `json:"decision"`
	ApplicationID string `json:"id"`
	ProcessedBy   string `json:"processedBy"`
}

func ApplyHard(ctx *cli.Context) error {
	u, _ := user.Current()
	account, err := internal.FetchAccount(u.Username)
	if err != nil {
		internal.Error(err, "Unable to read account information.")
	}

	resp, err := http.Get(fmt.Sprintf("https://eds.libraryofcode.org/cs/t2/?userID=%s&auth=%s", account.UserID, config.FetchInternalKey()))
	if err != nil {
		internal.Error(err, "Unable to read information from EDS.")
	}

	tableString := &strings.Builder{}
	table := tablewriter.NewWriter(tableString)
	table.SetHeader([]string{"Status", "Application ID"})

	if resp.StatusCode == 404 || resp.StatusCode == 400 || resp.StatusCode == 401 {
		dataErr := [][]string{
			{aurora.Yellow("PRE-DECLINED").String(), "N/A"},
		}
		table.AppendBulk(dataErr)
		table.Render()
		fmt.Println(tableString.String())
		return nil
	}

	var response Response

	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
		internal.Error(err, "Unable to parse JSON from CSD.")
	}

	data := [][]string{
		{response.Decision, response.ApplicationID},
	}
	table.AppendBulk(data)
	table.Render()
	fmt.Println(tableString.String())
	return nil
}

func ApplySoft(ctx *cli.Context) error {
	golog.Debug("Fetching account information.")
	u, _ := user.Current()
	account, err := internal.FetchAccount(u.Username)
	if err != nil {
		internal.Error(err, "Unable to read account information.")
	}

	golog.Info("Processing application, do not exit the CLI...")

	resp, err := http.Get(fmt.Sprintf("https://eds.libraryofcode.org/cs/t2pre/?userID=%s&auth=%s", account.UserID, config.FetchInternalKey()))
	if err != nil {
		internal.Error(err, "Unable to read response from EDS.")
	}

	tableString := &strings.Builder{}
	table := tablewriter.NewWriter(tableString)
	table.SetHeader([]string{"Status", "Application ID"})

	if resp.StatusCode == 404 || resp.StatusCode == 400 || resp.StatusCode == 401 {
		dataErr := [][]string{
			{aurora.Yellow("PRE-DECLINED").String(), "N/A"},
		}
		table.AppendBulk(dataErr)
		table.Render()
		fmt.Println(tableString.String())
		return nil
	}

	var response Response

	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
		internal.Error(err, "Unable to parse JSON from CSD.")
	}

	data := [][]string{
		{response.Decision, response.ApplicationID},
	}
	table.AppendBulk(data)
	table.Render()
	fmt.Println(tableString.String())
	return nil
}