Hair Plantation. So i need some details!

Hi Dr.. I am facing the hair loss infact I lost my hairs from the front side, so I am thinking to go for Hair Plantation/transplant, so I need some details regarding the hair plantation like how will be the cost & is there any side effects & how much period it is required & how to do the maintenance after the hair plantation with respect to the cost/money. Then is these hairs are natural hairs or artificial hairs then what about the hair cutting after the hair plantation & as I lost my hairs on front side, so has i have to go for hair plantation only front side or whole head I need to do hair plantation & even my hairs are curly but I need the straight hairs & is the any changes of making the hair plantation according to the "Hair Style" as I needed. I know many question I asked but I hope I get the answers for all the above questions.