1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91
92. 92
93. 93
94. 94
95. 95
96. 96
97. 97
98. 98
99. 99
100. 100
101. 101
102. 102

// SPDX-FileCopyrightText: 2025 Shota FUJI <pockawoooh@gmail.com>
// SPDX-License-Identifier: AGPL-3.0-only

package core

import (
	"crypto/rand"
	"database/sql"
	"log/slog"

	"pocka.jp/x/yamori/backend/core/event"
	"pocka.jp/x/yamori/backend/core/projection"
	workspaceEvent "pocka.jp/x/yamori/backend/events/workspace"
	"pocka.jp/x/yamori/backend/migrations"
	eventsV1 "pocka.jp/x/yamori/proto/go/backend/events/v1"
)

type Core struct {
	DB *sql.DB

	Logger *slog.Logger
}

func New(db *sql.DB, logger *slog.Logger) (*Core, error) {
	err := migrations.Run(db, logger, []migrations.Migration{
		migrations.Migration001{},
	})
	if err != nil {
		return nil, err
	}

	return &Core{
		DB:     db,
		Logger: logger,
	}, nil
}

func (core *Core) Init(adminCreationPassword string) error {
	return core.generateAdminCreationPassword(adminCreationPassword)
}

func (core *Core) generateAdminCreationPassword(givenPassword string) error {
	tx, err := core.DB.Begin()
	if err != nil {
		return err
	}
	defer tx.Rollback()

	pw, err := projection.GetAdminCreationPassword(tx)
	if err != nil {
		return err
	}

	workspace, err := projection.GetWorkspace(tx)
	if err != nil {
		return err
	}

	if err := event.UpdateProjections(tx, pw, workspace); err != nil {
		return err
	}

	if pw.Projection.Password != nil {
		return nil
	}

	if workspace.Projection.NumberOfAdmins != nil && *workspace.Projection.NumberOfAdmins > 0 {
		return nil
	}

	core.Logger.Debug("Configuring admin creation password...")

	password := givenPassword
	isPasswordAutogenerated := false
	if password == "" {
		password = rand.Text()
		isPasswordAutogenerated = true
	}

	err = event.AppendEvents(tx, []*eventsV1.Event{
		workspaceEvent.GenerateAdminCreationPassword(password),
	})
	if err != nil {
		return err
	}

	if err := tx.Commit(); err != nil {
		return err
	}

	if isPasswordAutogenerated {
		core.Logger.Info(
			"Generated admin creation password. Use this for initial admin user creation.",
			"admin_creation_password",
			password,
		)
	} else {
		core.Logger.Info("Configured admin creation password. Use that for initial admin user creation.")
	}

	return nil
}