package cv

import (
	"fmt"
	"time"
)

type CV struct {
	FirstName  string            `json:"firstName"`
	LastName   string            `json:"lastName"`
	JobTitle   string            `json:"jobTitle"`
	Contact    map[string]string `json:"contact"`
	Links      map[string]string `json:"links"`
	Summary    []string          `json:"summary"`
	Skills     []Skills          `json:"skills"`
	Employment []Experience      `json:"employment"`
	Education  []Experience      `json:"education"`
	Interests  []string          `json:"interests"`
}

type Skills struct {
	Category string   `json:"category"`
	Values   []string `json:"values"`
}

type Experience struct {
	Company       string   `json:"company"`
	School        string   `json:"school"`
	Location      string   `json:"location"`
	LocationType  string   `json:"locationType"`
	JobTitle      string   `json:"jobTitle"`
	Qualification string   `json:"qualification"`
	Duration      Duration `json:"duration"`
	Details       []string `json:"details"`
}

type Duration struct {
	Start   Date `json:"start"`
	End     Date `json:"end"`
	Present bool `json:"present"`
}

func (d Duration) After(t time.Time) (bool, error) {
	endDate, err := d.End.ParseDate()
	if err != nil {
		return false, err
	}

	return endDate.After(t), nil

}

type Date struct {
	Year  int `json:"year"`
	Month int `json:"month"`
	Day   int `json:"day"`
}

func (d Date) ParseDate() (time.Time, error) {
	dateStr := fmt.Sprintf("%d-%02d-%02d", d.Year, d.Month, d.Day)

	date, err := time.Parse(time.DateOnly, dateStr)
	if err != nil {
		return time.Time{}, fmt.Errorf("unable to parse the date; %w", err)
	}

	return date, nil
}