GUI-FreeRDP/node_settings.c

/*
 * node_settings.c
 *
 *  Created on: 6 июл. 2022 г.
 *      Author: alexander
 */

#include <stdlib.h>
#include <string.h>
#include <stdio.h>

#include "node_settings.h"
#include "concat.h"
#include "db.h"

NodeHead settings =
{ NULL, 0 };

static NodeValue* newNodeValue(Value name, char *current, bool set)
{
    NodeValue *node = (NodeValue*) malloc(sizeof(NodeValue));
    node->name = name;
    node->set = set;
    node->change = false;
    node->next = NULL;

    node->current = (char*) malloc(sizeof(char) * strlen(current));
    strcpy(node->current, current);

    return node;
}

static void freeNodeValue(NodeValue *node)
{
    if (node)
    {
        free(node->current);
        free(node);
    }
}

static void freeAllNodeValue(NodeValue *node)
{
    NodeValue *next = NULL;
    for (NodeValue *head = node; head; head = next)
    {
        next = head->next;
        freeNodeValue(head);
    }
}

static NodeParameter* newNodeParameter(Parameter name, char *key, bool set, bool singleValue, NodeParameter *dependence, NodeParameter *conflict)
{
    NodeParameter *node = (NodeParameter*) malloc(sizeof(NodeParameter));
    node->name = name;
    node->set = set;
    node->change = false;
    node->value = NULL;
    node->countValue = 0;
    node->countValueSet = 0;
    node->singleValue = singleValue;
    node->dependence = dependence;
    node->conflict = conflict;
    node->next = NULL;

    node->key = (char*) malloc(sizeof(char) * strlen(key));
    strcpy(node->key, key);

    return node;
}

static void freeNodeParameter(NodeParameter *node)
{
    if (node)
    {
        freeAllNodeValue(node->value);
        free(node->key);
        free(node);
    }
}

static void freeAllNodeParameter(NodeParameter *node)
{
    NodeParameter *next = NULL;
    for (NodeParameter *head = node; head; head = next)
    {
        next = head->next;
        freeNodeParameter(head);
    }
}

///////////////////////////////

static NodeParameter* getLastNodeParameter()
{
    NodeParameter *head = settings.parameter;

    if (head)
    {
        while (head->next)
        {
            head = head->next;
        }
        return head;
    }

    return NULL;
}

static NodeParameter* getNodeParameter(Parameter name)
{
    for (NodeParameter *head = settings.parameter; head; head = head->next)
    {
        if (head->name == name)
        {
            return head;
        }
    }

    return NULL;
}

NodeValue* getValue(Value name)
{
    for (NodeParameter *pNode = settings.parameter; pNode; pNode = pNode->next)
    {
        for (NodeValue *vNode = pNode->value; vNode; vNode = vNode->next)
        {
            if (vNode->name == name)
            {
                return vNode;
            }
        }
    }

    return NULL;
}

NodeParameter* getParameter(Parameter name)
{
    for (NodeParameter *head = settings.parameter; head; head = head->next)
    {
        if (head->name == name)
        {
            return head;
        }
    }

    return NULL;
}


void addParameterKey(Parameter name, char *key, bool set, bool singleValue, NodeParameter *dependence, NodeParameter *conflict)
{
    if (!settings.parameter)
    {
        settings.parameter = newNodeParameter(name, key, set, singleValue, dependence, conflict);
        ++settings.countParameter;
        if (set)
        {
            ++settings.countParameterSet;
        }
        return;
    }

    NodeParameter *node = getNodeParameter(name);

    if (node)
    {
        fprintf(stderr, "%s \"%s\" %s", "Параметр", key, "уже существует!\n");
    }
    else
    {
        node = getLastNodeParameter();
        node->next = newNodeParameter(name, key, set, singleValue, dependence, conflict);
        ++settings.countParameter;
        if (set)
        {
            ++settings.countParameterSet;
        }
    }
}

static NodeValue* getLastNodeValue(NodeParameter *node)
{
    NodeValue *head = node->value;

    if (head)
    {
        while (head->next)
        {
            head = head->next;
        }
        return head;
    }

    return NULL;
}

static NodeValue* getNodeValue(NodeParameter *node, Value name)
{
    for (NodeValue *head = node->value; head; head = head->next)
    {
        if (head->name == name)
        {
            return head;
        }
    }

    return NULL;
}

void addParameterValue(Parameter pName, Value vName, char *current, bool set)
{
    NodeParameter *nodeParameter = getNodeParameter(pName);

    if (!nodeParameter)
    {
        fprintf(stderr, "%s \"%s\" %s", "Параметр для значения", current, "не существует!\n");
        return;
    }

    if (!nodeParameter->value)
    {
        nodeParameter->value = newNodeValue(vName, current, set);
        ++nodeParameter->countValue;
        if (set)
        {
            ++nodeParameter->countValueSet;
        }
        return;
    }

    NodeValue *nodeValue = getNodeValue(nodeParameter, vName);

    if (nodeValue)
    {
        fprintf(stderr, "%s \"%s\" %s", "Значение", current, "уже существует!\n");
    }
    else
    {
        nodeValue = getLastNodeValue(nodeParameter);
        nodeValue->next = newNodeValue(vName, current, set);
        ++nodeParameter->countValue;
        if (set)
        {
            ++nodeParameter->countValueSet;
        }
    }
}

void freeSettings()
{
    if (settings.parameter)
    {
        freeAllNodeParameter(settings.parameter);
    }
}

/////////////////////////////////////////////////////////////

NodeValue* getSetNodeValue(NodeParameter *node)
{
    for (NodeValue *head = node->value; head; head = head->next)
    {
        if (head->set)
        {
            return head;
        }
    }

    return NULL;
}

char *getSetValueCurrent(Parameter name)
{
    NodeParameter *nodeParameter = getNodeParameter(name);

    if (!nodeParameter)
    {
        return NULL;
    }

    for (NodeValue *head = nodeParameter->value; head; head = head->next)
    {
        if (head->set)
        {
            return head->current;
        }
    }

    return NULL;
}

////////////////////////////////////////////////////////////////

void setParameterValue(Parameter pName, Value vName, char *current)
{
    NodeParameter *nodeParameter = getNodeParameter(pName);

    if (!nodeParameter)
    {
        fprintf(stderr, "%s \"%s\" %s", "Параметр для значения", current, "не существует!\n");
        return;
    }

    size_t length = strlen(current);

    if (!length)
    {
        if (nodeParameter->set)
        {
            nodeParameter->set = false;
            --settings.countParameterSet;
        }
        return;
    }
    else
    {
        if (!nodeParameter->set)
        {
            nodeParameter->set = true;
            ++settings.countParameterSet;
        }
    }

    if (!nodeParameter->value)
    {
        nodeParameter->value = newNodeValue(vName, current, true);
        ++nodeParameter->countValue;
        ++nodeParameter->countValueSet;
        return;
    }

    NodeValue *nodeValue = getNodeValue(nodeParameter, vName);

    if (nodeValue)
    {
        free(nodeValue->current);
        nodeValue->current = (char*) malloc(sizeof(char) * length);
        strcpy(nodeValue->current, current);
    }
    else
    {
        nodeValue = getLastNodeValue(nodeParameter);
        nodeValue->next = newNodeValue(vName, current, true);
        ++nodeParameter->countValue;
        ++nodeParameter->countValueSet;
    }

    changeValue(pName, vName);
}

////////////////////////////////////////////////////////////////

void changeParameter(Parameter name)
{
    NodeParameter *node = getNodeParameter(name);
    node->change = !node->change;

}

void setParameter(Parameter name, bool set)
{
    NodeParameter *node = getNodeParameter(name);
    node->set = set;
}

void changeValue(Parameter pName, Value vName)
{
    NodeParameter *pNode = getNodeParameter(pName);
    for (NodeValue *head = pNode->value; head; head = head->next)
    {
        if (pNode->singleValue)
        {
            head->change = head->name == vName && !head->set;
        }
        else
        {
            // ДОРАБОТАТЬ НА ИСПОЛЬЗОВАНИЕ МНОГИХ ПАРАМЕТРОВ
            head->change = head->name == vName;
        }
    }
}

static void saveChangeSingleValueSettings(NodeParameter *node)
{
    NodeValue *nChange = NULL;
    NodeValue *nSet = NULL;

    for (NodeValue *head = node->value; head; head = head->next)
    {
        if (head->change)
        {
            nChange = head;
        }
        if (head->set)
        {
            nSet = head;
        }
    }

    if (nChange)
    {
        nChange->change = false;
        nChange->set = true;

        dbWriteValue(nChange->name, nChange->set);

        if (nSet)
        {
            nSet->set = false;
            dbWriteValue(nSet->name, nSet->set);
        }
        ++node->countValueSet;
    }
}

static void saveChangeValueSettings(NodeParameter *node)
{
    for (NodeValue *head = node->value; head; head = head->next)
    {
        if (head->change)
        {
            head->change = false;
            head->set = !head->set;
        }
        if (head->set)
        {
            ++node->countValueSet;
        }
    }
}

void saveChangeSettings()
{
    settings.countParameterSet = 0;

    for (NodeParameter *pHead = settings.parameter; pHead; pHead = pHead->next)
    {
        if (pHead->change)
        {
            pHead->change = false;
            pHead->set = !pHead->set;
        }
        if (pHead->dependence && !pHead->dependence->set)
        {
            pHead->set = false;
        }
        if (pHead->conflict && pHead->conflict->set)
        {
            pHead->set = false;
        }
        if (pHead->set)
        {
            ++settings.countParameterSet;
        }

        dbWriteParameter(pHead->name, pHead->set);

        pHead->countValueSet = 0;

        if (pHead->singleValue)
            saveChangeSingleValueSettings(pHead);
        else
            saveChangeValueSettings(pHead);
    }
}

void resetChangeSettings()
{
    for (NodeParameter *pHead = settings.parameter; pHead; pHead = pHead->next)
    {
        pHead->change = false;

        for (NodeValue *vHead = pHead->value; vHead; vHead = vHead->next)
        {
            vHead->change = false;
        }
    }
}

bool getSetParameter(Parameter name)
{
    NodeParameter *node = getNodeParameter(name);
    if (!node)
    {
        return false;
    }
    return node->set;
}

bool getSetValue(Parameter pName, Value vName)
{
    NodeParameter *pNode = getNodeParameter(pName);
    if (!pNode)
    {
        return false;
    }

    for (NodeValue *vNode = pNode->value; vNode; vNode = vNode->next)
    {
        if (vNode->name == vName)
        {
            return vNode->set;
        }
    }

    return false;
}

int getCountValue(Parameter name)
{
    NodeParameter *node = getNodeParameter(name);
    if (!node)
    {
        return -1;
    }
    return node->countValue;
}