breakpilot-compliance/ai-compliance-sdk/internal/roadmap/parser_row.go

package roadmap

import (
	"fmt"
	"strconv"
	"strings"
	"time"
)

// parseRow parses a single row into a ParsedItem
func (p *Parser) parseRow(row []string, columns []DetectedColumn, rowNum int) ParsedItem {
	item := ParsedItem{
		RowNumber: rowNum,
		IsValid:   true,
		Data:      RoadmapItemInput{},
	}

	values := make(map[string]string)
	for i, col := range columns {
		if i < len(row) && col.MappedTo != "" {
			values[col.MappedTo] = strings.TrimSpace(row[i])
		}
	}

	if title, ok := values["title"]; ok && title != "" {
		item.Data.Title = title
	} else {
		item.IsValid = false
		item.Errors = append(item.Errors, "Titel/Title ist erforderlich")
	}

	if desc, ok := values["description"]; ok {
		item.Data.Description = desc
	}

	if cat, ok := values["category"]; ok && cat != "" {
		item.Data.Category = p.parseCategory(cat)
		if item.Data.Category == "" {
			item.Warnings = append(item.Warnings, fmt.Sprintf("Unbekannte Kategorie: %s", cat))
			item.Data.Category = ItemCategoryTechnical
		}
	}

	if prio, ok := values["priority"]; ok && prio != "" {
		item.Data.Priority = p.parsePriority(prio)
		if item.Data.Priority == "" {
			item.Warnings = append(item.Warnings, fmt.Sprintf("Unbekannte Priorität: %s", prio))
			item.Data.Priority = ItemPriorityMedium
		}
	}

	if status, ok := values["status"]; ok && status != "" {
		item.Data.Status = p.parseStatus(status)
		if item.Data.Status == "" {
			item.Warnings = append(item.Warnings, fmt.Sprintf("Unbekannter Status: %s", status))
			item.Data.Status = ItemStatusPlanned
		}
	}

	if ctrl, ok := values["control_id"]; ok {
		item.Data.ControlID = ctrl
	}

	if reg, ok := values["regulation_ref"]; ok {
		item.Data.RegulationRef = reg
	}

	if gap, ok := values["gap_id"]; ok {
		item.Data.GapID = gap
	}

	if effort, ok := values["effort_days"]; ok && effort != "" {
		if days, err := strconv.Atoi(effort); err == nil {
			item.Data.EffortDays = &days
		}
	}

	if assignee, ok := values["assignee"]; ok {
		item.Data.AssigneeName = assignee
	}

	if dept, ok := values["department"]; ok {
		item.Data.Department = dept
	}

	if startStr, ok := values["planned_start"]; ok && startStr != "" {
		if start := p.parseDate(startStr); start != nil {
			item.Data.PlannedStart = start
		}
	}

	if endStr, ok := values["planned_end"]; ok && endStr != "" {
		if end := p.parseDate(endStr); end != nil {
			item.Data.PlannedEnd = end
		}
	}

	if notes, ok := values["notes"]; ok {
		item.Data.Notes = notes
	}

	return item
}

// parseCategory converts a string to ItemCategory
func (p *Parser) parseCategory(s string) ItemCategory {
	s = strings.ToLower(strings.TrimSpace(s))

	switch {
	case strings.Contains(s, "tech"):
		return ItemCategoryTechnical
	case strings.Contains(s, "org"):
		return ItemCategoryOrganizational
	case strings.Contains(s, "proz") || strings.Contains(s, "process"):
		return ItemCategoryProcessual
	case strings.Contains(s, "dok") || strings.Contains(s, "doc"):
		return ItemCategoryDocumentation
	case strings.Contains(s, "train") || strings.Contains(s, "schul"):
		return ItemCategoryTraining
	default:
		return ""
	}
}

// parsePriority converts a string to ItemPriority
func (p *Parser) parsePriority(s string) ItemPriority {
	s = strings.ToLower(strings.TrimSpace(s))

	switch {
	case strings.Contains(s, "crit") || strings.Contains(s, "krit") || s == "1":
		return ItemPriorityCritical
	case strings.Contains(s, "high") || strings.Contains(s, "hoch") || s == "2":
		return ItemPriorityHigh
	case strings.Contains(s, "med") || strings.Contains(s, "mitt") || s == "3":
		return ItemPriorityMedium
	case strings.Contains(s, "low") || strings.Contains(s, "nied") || s == "4":
		return ItemPriorityLow
	default:
		return ""
	}
}

// parseStatus converts a string to ItemStatus
func (p *Parser) parseStatus(s string) ItemStatus {
	s = strings.ToLower(strings.TrimSpace(s))

	switch {
	case strings.Contains(s, "plan") || strings.Contains(s, "offen") || strings.Contains(s, "open"):
		return ItemStatusPlanned
	case strings.Contains(s, "progress") || strings.Contains(s, "lauf") || strings.Contains(s, "arbeit"):
		return ItemStatusInProgress
	case strings.Contains(s, "block") || strings.Contains(s, "wart"):
		return ItemStatusBlocked
	case strings.Contains(s, "complet") || strings.Contains(s, "done") || strings.Contains(s, "fertig") || strings.Contains(s, "erledigt"):
		return ItemStatusCompleted
	case strings.Contains(s, "defer") || strings.Contains(s, "zurück") || strings.Contains(s, "verschob"):
		return ItemStatusDeferred
	default:
		return ""
	}
}

// parseDate attempts to parse various date formats
func (p *Parser) parseDate(s string) *time.Time {
	s = strings.TrimSpace(s)
	if s == "" {
		return nil
	}

	formats := []string{
		"2006-01-02",
		"02.01.2006",
		"2.1.2006",
		"02/01/2006",
		"2/1/2006",
		"01/02/2006",
		"1/2/2006",
		"2006/01/02",
		time.RFC3339,
	}

	for _, format := range formats {
		if t, err := time.Parse(format, s); err == nil {
			return &t
		}
	}

	return nil
}

// ValidateAndEnrich validates parsed items and enriches them with mappings
func (p *Parser) ValidateAndEnrich(items []ParsedItem, controls []string, regulations []string, gaps []string) []ParsedItem {
	controlSet := make(map[string]bool)
	for _, c := range controls {
		controlSet[strings.ToLower(c)] = true
	}

	regSet := make(map[string]bool)
	for _, r := range regulations {
		regSet[strings.ToLower(r)] = true
	}

	gapSet := make(map[string]bool)
	for _, g := range gaps {
		gapSet[strings.ToLower(g)] = true
	}

	for i := range items {
		item := &items[i]

		if item.Data.ControlID != "" {
			if controlSet[strings.ToLower(item.Data.ControlID)] {
				item.MatchedControl = item.Data.ControlID
				item.MatchConfidence = 1.0
			} else {
				item.Warnings = append(item.Warnings, fmt.Sprintf("Control '%s' nicht im Katalog gefunden", item.Data.ControlID))
			}
		}

		if item.Data.RegulationRef != "" {
			if regSet[strings.ToLower(item.Data.RegulationRef)] {
				item.MatchedRegulation = item.Data.RegulationRef
			}
		}

		if item.Data.GapID != "" {
			if gapSet[strings.ToLower(item.Data.GapID)] {
				item.MatchedGap = item.Data.GapID
			} else {
				item.Warnings = append(item.Warnings, fmt.Sprintf("Gap '%s' nicht im Mapping gefunden", item.Data.GapID))
			}
		}
	}

	return items
}