package main import ( "fmt" ) type Rental struct { ID int Bookings []Booking } type Booking struct { StartDate string EndDate string } type requestedDates struct { StartDate string EndDate string } type availableRentalsForDates struct { StartDate string EndDate string RentalIDs []int } func main() { inputs := []requestedDates{ { StartDate: "2023-07-24", EndDate: "2023-07-27", }, { StartDate: "2023-07-22", EndDate: "2023-07-27", }, { StartDate: "2023-07-20", EndDate: "2023-07-23", }, { StartDate: "2023-08-08", EndDate: "2023-08-10", }, { StartDate: "2023-08-16", EndDate: "2023-08-20", }, { StartDate: "2023-08-08", EndDate: "2023-08-12", }, } rentals := []Rental{ { ID: 1, Bookings: []Booking{ { StartDate: "2023-07-23", EndDate: "2023-07-26", }, { StartDate: "2023-07-28", EndDate: "2023-08-02", }, { StartDate: "2023-08-05", EndDate: "2023-08-07", }, { StartDate: "2023-08-11", EndDate: "2023-08-17", }, }, }, { ID: 2, Bookings: []Booking{ { StartDate: "2023-07-25", EndDate: "2023-07-27", }, { StartDate: "2023-07-29", EndDate: "2023-08-03", }, { StartDate: "2023-08-06", EndDate: "2023-08-08", }, { StartDate: "2023-08-12", EndDate: "2023-08-14", }, }, }, } // write a function that based on the rentals bookings and requested dates // returns a slice of requested dates with rental ids that are available for those dates // bookings are considered blocked days that are currently unavailable during that time // the bookings can share the same start or end date // a requested date range that passes through unavailable dates, should not be available available := fetchAvailabilityForRequestedDates(inputs, rentals) fmt.Println(available) } func fetchAvailabilityForRequestedDates(inputs []requestedDates, rentals []Rental) []availableRentalsForDates { availableDates := []availableRentalsForDates{} // TODO return availableDates }