package routes

import (
	"strings"
	"time"

	"git.matterlinux.xyz/matter/tracker/lib"
	"github.com/gofiber/fiber/v2"
)

func GET_index(c *fiber.Ctx) error {
	var (
		result    []lib.Package
		list      *[]lib.Package
		config    *lib.Config
		pools_str string
		pools     []string
		last      *time.Time
	)

	result = []lib.Package{}
	pools = []string{}

	config = c.Locals("config").(*lib.Config)
	list = c.Locals("list").(*[]lib.Package)
	last = c.Locals("last").(*time.Time)

	is_exact := c.Query("exact") == "1"
	is_json := c.Query("json") == "1"

	if pools_str = c.Query("pools"); pools_str != "" {
		pools = strings.Split(pools_str, ",")
	}
	query := c.Query("q")

	for _, pkg := range *list {
		found := false

		if is_exact && query != "" && pkg.Name != query {
			continue
		}

		if !is_exact && query != "" && !strings.Contains(pkg.Name, query) {
			continue
		}

		if len(pools) != 0 {
			for _, p := range pools {
				if p == pkg.Pool.ID() {
					found = true
					break
				}
			}
		} else {
			found = true
		}

		if !found {
			continue
		}

		result = append(result, pkg)
	}

	if is_json {
		return c.JSON(result)
	}

	return c.Render("index", &fiber.Map{
		"query": query,
		"list":  result,
		"last":  lib.TimePassed(*last),
		"pools": config.Pools,
	})
}