package server

import (
	"encoding/json"
	"net/http"
)

// handleLoadBreadcrumbs returns breadcrumb data for the current navigation path.
// Mirrors: odoo/addons/web/controllers/action.py Action.load_breadcrumbs()
func (s *Server) handleLoadBreadcrumbs(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodPost {
		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
		return
	}

	var req JSONRPCRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		s.writeJSONRPC(w, nil, nil, &RPCError{Code: -32700, Message: "Parse error"})
		return
	}

	s.writeJSONRPC(w, req.ID, []interface{}{}, nil)
}

// handleActionLoad loads an action definition by ID.
// Mirrors: odoo/addons/web/controllers/action.py Action.load()
func (s *Server) handleActionLoad(w http.ResponseWriter, r *http.Request) {
	if r.Method != http.MethodPost {
		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
		return
	}

	var req JSONRPCRequest
	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
		s.writeJSONRPC(w, nil, nil, &RPCError{Code: -32700, Message: "Parse error"})
		return
	}

	var params struct {
		ActionID interface{} `json:"action_id"`
		Context  interface{} `json:"context"`
	}
	json.Unmarshal(req.Params, &params)

	// Parse action_id from params (can be float64 from JSON or string)
	actionID := 0
	switch v := params.ActionID.(type) {
	case float64:
		actionID = int(v)
	case string:
		// Try to parse numeric string
		for _, c := range v {
			if c >= '0' && c <= '9' {
				actionID = actionID*10 + int(c-'0')
			} else {
				actionID = 0
				break
			}
		}
	}

	// Action definitions by ID
	actions := map[int]map[string]interface{}{
		1: {
			"id":             1,
			"type":           "ir.actions.act_window",
			"name":           "Contacts",
			"res_model":      "res.partner",
			"view_mode":      "list,kanban,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "kanban"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "contacts.action_contacts",
		},
		2: {
			"id":             2,
			"type":           "ir.actions.act_window",
			"name":           "Invoices",
			"res_model":      "account.move",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         `[("move_type","in",["out_invoice","out_refund"])]`,
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "account.action_move_out_invoice_type",
		},
		3: {
			"id":             3,
			"type":           "ir.actions.act_window",
			"name":           "Sale Orders",
			"res_model":      "sale.order",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "sale.action_quotations_with_onboarding",
		},
		4: {
			"id":             4,
			"type":           "ir.actions.act_window",
			"name":           "CRM Pipeline",
			"res_model":      "crm.lead",
			"view_mode":      "kanban,list,form",
			"views":          [][]interface{}{{nil, "kanban"}, {nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "crm.crm_lead_all_pipeline",
		},
		5: {
			"id":             5,
			"type":           "ir.actions.act_window",
			"name":           "Transfers",
			"res_model":      "stock.picking",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "stock.action_picking_tree_all",
		},
		6: {
			"id":             6,
			"type":           "ir.actions.act_window",
			"name":           "Products",
			"res_model":      "product.template",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "stock.action_product_template",
		},
		7: {
			"id":             7,
			"type":           "ir.actions.act_window",
			"name":           "Purchase Orders",
			"res_model":      "purchase.order",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "purchase.action_purchase_orders",
		},
		8: {
			"id":             8,
			"type":           "ir.actions.act_window",
			"name":           "Employees",
			"res_model":      "hr.employee",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "hr.action_hr_employee",
		},
		9: {
			"id":             9,
			"type":           "ir.actions.act_window",
			"name":           "Departments",
			"res_model":      "hr.department",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "hr.action_hr_department",
		},
		10: {
			"id":             10,
			"type":           "ir.actions.act_window",
			"name":           "Projects",
			"res_model":      "project.project",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "project.action_project",
		},
		11: {
			"id":             11,
			"type":           "ir.actions.act_window",
			"name":           "Tasks",
			"res_model":      "project.task",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "project.action_project_task",
		},
		12: {
			"id":             12,
			"type":           "ir.actions.act_window",
			"name":           "Vehicles",
			"res_model":      "fleet.vehicle",
			"view_mode":      "list,form",
			"views":          [][]interface{}{{nil, "list"}, {nil, "form"}},
			"search_view_id": false,
			"domain":         "[]",
			"context":        "{}",
			"target":         "current",
			"limit":          80,
			"help":           "",
			"xml_id":         "fleet.action_fleet_vehicle",
		},
	}

	action, ok := actions[actionID]
	if !ok {
		// Default to Contacts if unknown action ID
		action = actions[1]
	}

	s.writeJSONRPC(w, req.ID, action, nil)
}