package models

import "odoo-go/pkg/orm"

// initMailActivity registers the mail.activity model.
// Mirrors: odoo/addons/mail/models/mail_activity.py MailActivity
func initMailActivity() {
	m := orm.NewModel("mail.activity", orm.ModelOpts{
		Description: "Activity",
		Order:       "date_deadline ASC",
	})

	m.AddFields(
		orm.Char("res_model", orm.FieldOpts{
			String:   "Related Document Model",
			Required: true,
			Index:    true,
		}),
		orm.Integer("res_id", orm.FieldOpts{
			String:   "Related Document ID",
			Required: true,
			Index:    true,
		}),
		orm.Many2one("activity_type_id", "mail.activity.type", orm.FieldOpts{
			String:   "Activity Type",
			OnDelete: orm.OnDeleteRestrict,
		}),
		orm.Char("summary", orm.FieldOpts{String: "Summary"}),
		orm.Text("note", orm.FieldOpts{String: "Note"}),
		orm.Date("date_deadline", orm.FieldOpts{
			String:   "Due Date",
			Required: true,
			Index:    true,
		}),
		orm.Many2one("user_id", "res.users", orm.FieldOpts{
			String:   "Assigned to",
			Required: true,
			Index:    true,
		}),
		orm.Selection("state", []orm.SelectionItem{
			{Value: "overdue", Label: "Overdue"},
			{Value: "today", Label: "Today"},
			{Value: "planned", Label: "Planned"},
		}, orm.FieldOpts{String: "State", Default: "planned"}),
		orm.Boolean("done", orm.FieldOpts{String: "Done", Default: false}),
		// Odoo 19: deadline_range for flexible deadline display
		orm.Integer("deadline_range", orm.FieldOpts{
			String: "Deadline Range (Days)", Help: "Number of days before/after deadline for grouping",
		}),
	)

	// action_done: mark activity as done
	// Mirrors: odoo/addons/mail/models/mail_activity.py action_done
	m.RegisterMethod("action_done", func(rs *orm.Recordset, args ...interface{}) (interface{}, error) {
		env := rs.Env()
		for _, id := range rs.IDs() {
			env.Tx().Exec(env.Ctx(),
				`UPDATE mail_activity SET done = true WHERE id = $1`, id)
		}
		return true, nil
	})
}