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package handlers
import (
"net/http"
"strconv"
"time"
"task-dashboard/internal/models"
)
// TimelineData holds grouped timeline items for the template
type TimelineData struct {
TodayItems []models.TimelineItem
TomorrowItems []models.TimelineItem
LaterItems []models.TimelineItem
Start time.Time
Days int
}
// HandleTimeline renders the timeline view
func (h *Handler) HandleTimeline(w http.ResponseWriter, r *http.Request) {
// Parse query params
startStr := r.URL.Query().Get("start")
daysStr := r.URL.Query().Get("days")
var start time.Time
if startStr != "" {
parsed, err := time.ParseInLocation("2006-01-02", startStr, time.Local)
if err == nil {
start = parsed
} else {
start = time.Now()
}
} else {
start = time.Now()
}
// Normalize start to beginning of day
start = time.Date(start.Year(), start.Month(), start.Day(), 0, 0, 0, 0, start.Location())
days := 3 // Default
if daysStr != "" {
if d, err := strconv.Atoi(daysStr); err == nil && d > 0 {
days = d
}
}
end := start.AddDate(0, 0, days)
// Call BuildTimeline
items, err := BuildTimeline(r.Context(), h.store, h.googleCalendarClient, start, end)
if err != nil {
JSONError(w, http.StatusInternalServerError, "Failed to build timeline", err)
return
}
// Group items by day section
data := TimelineData{
Start: start,
Days: days,
}
for _, item := range items {
switch item.DaySection {
case models.DaySectionToday:
data.TodayItems = append(data.TodayItems, item)
case models.DaySectionTomorrow:
data.TomorrowItems = append(data.TomorrowItems, item)
case models.DaySectionLater:
data.LaterItems = append(data.LaterItems, item)
}
}
HTMLResponse(w, h.templates, "timeline-tab", data)
}
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