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//Write your own contracts here. Currently compiles using solc v0.4.15+commit.bbb8e64f.

pragma solidity ^0.4.18;

contract FreelancerContract {
    // Structure to represent a task
    struct Task {
        address client;     // Address of the client who created the task
        uint value;         // Amount of ether set for the task
        bool completed;     // Flag to indicate if the task is completed
        bool paid;          // Flag to indicate if the task is paid
    }

// Array to store all the tasks
    Task[] public tasks;

// Events to emit when tasks are created, completed, and paid
    event TaskCreated(uint indexed taskId, address indexed client, uint value);
    event TaskCompleted(uint indexed taskId);
    event TaskPaid(uint indexed taskId);

// Function to create a new task
    function createTask() public payable {
        require(msg.value > 0);
        Task memory newTask = Task({
            client: msg.sender,
            value: msg.value,
            completed: false,
            paid: false
        });

uint newTaskId = tasks.push(newTask) - 1;

TaskCreated(newTaskId, msg.sender, msg.value);
    }

// Function to complete a task
    function completeTask(uint taskId) public {
        require(taskId < tasks.length);
        require(tasks[taskId].client == msg.sender);
        require(!tasks[taskId].completed);

tasks[taskId].completed = true;

TaskCompleted(taskId);
    }

// Function to release payment for a completed task
    function releasePayment(uint taskId) public {
        require(taskId < tasks.length);
        require(tasks[taskId].completed);
        require(!tasks[taskId].paid);

tasks[taskId].paid = true;

address freelancerAddress = msg.sender;
        uint paymentAmount = tasks[taskId].value;
        freelancerAddress.transfer(paymentAmount);

TaskPaid(taskId);
    }

// Function to get the total number of tasks
    function getTaskCount() public view returns (uint) {
        return tasks.length;
    }

// Function to get the details of a specific task
    function getTaskDetails(uint taskId) public view returns (address client, uint value, bool completed, bool paid) {
        require(taskId < tasks.length);

Task memory task = tasks[taskId];
        return (task.client, task.value, task.completed, task.paid);
    }
}