summaryrefslogtreecommitdiff
path: root/internal/commands/report.go
blob: 25e04836f480fe0ee34bbf9d3541259fbfcf54a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
package commands

import (
	"context"
	"database/sql"
	"fmt"
	"path/filepath"

	punchctx "punchcard/internal/context"
	"punchcard/internal/database"
	"punchcard/internal/queries"
	"punchcard/internal/reports"

	"github.com/spf13/cobra"
)

func NewReportCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "report",
		Short: "Generate reports from tracked time",
		Long:  "Generate various types of reports (invoices, timesheets, etc.) from tracked time data.",
	}

	cmd.AddCommand(NewReportInvoiceCmd())
	cmd.AddCommand(NewReportTimesheetCmd())

	return cmd
}

func NewReportInvoiceCmd() *cobra.Command {
	cmd := &cobra.Command{
		Use:   "invoice",
		Short: "Generate a PDF invoice",
		Long: `Generate a PDF invoice from tracked time. Either --client or --project must be specified.

Examples:
  # Generate invoice for last month (default)
  punch report invoice -c "Acme Corp"
  
  # Generate invoice for last week
  punch report invoice -c "Acme Corp" -d "last week"
  
  # Generate invoice for custom date range
  punch report invoice -c "Acme Corp" -d "2025-06-01 to 2025-06-30"
  
  # Generate invoice for specific project
  punch report invoice -p "Website Redesign" -d "2025-01-01 to 2025-01-31"`,
		RunE: func(cmd *cobra.Command, args []string) error {
			return runInvoiceCommand(cmd, args)
		},
	}

	cmd.Flags().StringP("client", "c", "", "Generate invoice for specific client")
	cmd.Flags().StringP("project", "p", "", "Generate invoice for specific project")
	cmd.Flags().StringP("dates", "d", "last month", "Date range ('last week', 'last month', or 'YYYY-MM-DD to YYYY-MM-DD')")
	cmd.Flags().StringP("output", "o", "", "Output file path (default: auto-generated filename)")

	return cmd
}

func runInvoiceCommand(cmd *cobra.Command, args []string) error {
	// Get flag values
	clientName, _ := cmd.Flags().GetString("client")
	projectName, _ := cmd.Flags().GetString("project")
	dateStr, _ := cmd.Flags().GetString("dates")
	outputPath, _ := cmd.Flags().GetString("output")

	// Validate flags
	if clientName == "" && projectName == "" {
		return fmt.Errorf("either --client or --project must be specified")
	}
	if clientName != "" && projectName != "" {
		return fmt.Errorf("--client and --project are mutually exclusive")
	}

	// Parse date range
	dateRange, err := reports.ParseDateRange(dateStr)
	if err != nil {
		return fmt.Errorf("invalid date range: %w", err)
	}

	// Get database connection
	q := punchctx.GetDB(cmd.Context())
	if q == nil {
		var err error
		q, err = database.GetDB()
		if err != nil {
			return fmt.Errorf("failed to connect to database: %w", err)
		}
	}

	// Generate invoice based on client or project
	var invoiceData *reports.InvoiceData
	if clientName != "" {
		invoiceData, err = generateClientInvoice(q, clientName, dateRange)
	} else {
		invoiceData, err = generateProjectInvoice(q, projectName, dateRange)
	}
	if err != nil {
		return err
	}

	// Generate output filename if not specified
	if outputPath == "" {
		outputPath = reports.GenerateDefaultInvoiceFilename(invoiceData.ClientName, invoiceData.ProjectName, dateRange)
	}

	// Convert to absolute path
	outputPath, err = filepath.Abs(outputPath)
	if err != nil {
		return fmt.Errorf("failed to resolve output path: %w", err)
	}

	// Generate PDF
	err = reports.GenerateInvoicePDF(invoiceData, outputPath)
	if err != nil {
		return fmt.Errorf("failed to generate invoice PDF: %w", err)
	}

	if _, err := q.CreateInvoice(cmd.Context(), queries.CreateInvoiceParams{
		Year:        int64(invoiceData.DateRange.Start.Year()),
		Month:       int64(invoiceData.DateRange.Start.Month()),
		Number:      invoiceData.InvoiceNumber,
		ClientID:    invoiceData.ClientID,
		TotalAmount: int64(invoiceData.TotalAmount * 100),
	}); err != nil {
		return fmt.Errorf("failed to record invoice in database: %w", err)
	}

	fmt.Printf("Invoice generated successfully: %s\n", outputPath)
	fmt.Printf("Total hours: %.2f\n", invoiceData.TotalHours)
	fmt.Printf("Total amount: $%.2f\n", invoiceData.TotalAmount)

	return nil
}

func generateClientInvoice(q *queries.Queries, clientName string, dateRange reports.DateRange) (*reports.InvoiceData, error) {
	// Find client
	client, err := findClient(context.Background(), q, clientName)
	if err != nil {
		if err == sql.ErrNoRows {
			return nil, fmt.Errorf("client not found: %s", clientName)
		}
		return nil, fmt.Errorf("failed to find client: %w", err)
	}

	// Get contractor data
	contractor, err := q.GetContractor(context.Background())
	if err != nil {
		if err == sql.ErrNoRows {
			return nil, fmt.Errorf("no contractor information found - please add contractor details first")
		}
		return nil, fmt.Errorf("failed to get contractor information: %w", err)
	}

	highestNumber, err := q.GetHighestInvoiceNumber(context.Background(), queries.GetHighestInvoiceNumberParams{
		Year:  int64(dateRange.Start.Year()),
		Month: int64(dateRange.Start.Month()),
	})
	if err != nil {
		return nil, fmt.Errorf("failed to get highest invoice number: %w", err)
	}

	// Get invoice data
	entries, err := q.GetInvoiceDataByClient(context.Background(), queries.GetInvoiceDataByClientParams{
		ClientID:  client.ID,
		StartTime: dateRange.Start,
		EndTime:   dateRange.End,
	})
	if err != nil {
		return nil, fmt.Errorf("failed to get invoice data: %w", err)
	}

	if len(entries) == 0 {
		return nil, fmt.Errorf("no completed time entries found for client %s in the specified date range", client.Name)
	}

	return reports.GenerateInvoiceData(entries, client.ID, client.Name, "", contractor, highestNumber+1, dateRange)
}

func generateProjectInvoice(q *queries.Queries, projectName string, dateRange reports.DateRange) (*reports.InvoiceData, error) {
	// We need to find the project, but we need the client info too
	// Let's first find all projects with this name
	project, err := findProject(context.Background(), q, projectName)
	if err != nil {
		return nil, fmt.Errorf("failed to find project: %w", err)
	}

	// Get client info
	clients, err := q.FindClient(context.Background(), queries.FindClientParams{
		ID:   project.ClientID,
		Name: "",
	})
	if err != nil || len(clients) == 0 {
		return nil, fmt.Errorf("failed to find client for project")
	}
	client := clients[0]

	// Get contractor data
	contractor, err := q.GetContractor(context.Background())
	if err != nil {
		if err == sql.ErrNoRows {
			return nil, fmt.Errorf("no contractor information found - please add contractor details first")
		}
		return nil, fmt.Errorf("failed to get contractor information: %w", err)
	}

	highestNumber, err := q.GetHighestInvoiceNumber(context.Background(), queries.GetHighestInvoiceNumberParams{
		Year:  int64(dateRange.Start.Year()),
		Month: int64(dateRange.Start.Month()),
	})
	if err != nil {
		return nil, fmt.Errorf("failed to get highest invoice number: %w", err)
	}

	// Get invoice data
	entries, err := q.GetInvoiceDataByProject(context.Background(), queries.GetInvoiceDataByProjectParams{
		ProjectID: project.ID,
		StartTime: dateRange.Start,
		EndTime:   dateRange.End,
	})
	if err != nil {
		return nil, fmt.Errorf("failed to get invoice data: %w", err)
	}

	if len(entries) == 0 {
		return nil, fmt.Errorf("no completed time entries found for project %s in the specified date range", projectName)
	}

	return reports.GenerateInvoiceData(entries, client.ID, client.Name, projectName, contractor, highestNumber+1, dateRange)
}

func NewReportTimesheetCmd() *cobra.Command {
	return &cobra.Command{
		Use:   "timesheet",
		Short: "Generate a PDF timesheet",
		Long:  "Generate a PDF timesheet report from tracked time.",
		RunE: func(cmd *cobra.Command, args []string) error {
			fmt.Println("Timesheet generation (placeholder)")
			return nil
		},
	}
}